DR. KATHERINE LYNN SONNAMAKER AU.D., CCC-A
Accepted Insurance for NPI 1346358611
Audiologist in Marble Falls, TX

NPI Status: Active since August 28, 2006

Contact Information

304B GATEWAY LOOP
MARBLE FALLS, TX
ZIP 78654
Phone: (830) 693-1251
Fax: (830) 693-8476

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Accepted Health Plans and Insurance Coverage

This registry outlines the health plan networks and insurance coverage profiles associated with DR. KATHERINE LYNN SONNAMAKER AU.D., CCC-A, a practicing audiologist professional in Marble Falls, TX. Compiled from official data resources, this interface is designed to help you determine if your policy is accepted at this practice location. Currently, the provider is listed across 524 individual coverage options managed by medical networks, including networks like Arkansas Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas, and Health Advantage. Please use the filtering dashboard below to search for your specific plan by name, narrow results by a single carrier corporate network, or toggle between plan types (HMO, PPO, EPO) to check your status before coordinating an upcoming clinic visit.

Fitler by Network Type

Arkansas Blue Cross and Blue Shield

Bronze Exp Standardized
PPO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

75293AR1200029
Bronze Value
PPO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

75293AR1200024
Catastrophic HSA
PPO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

75293AR1200035
Gold Standardized
PPO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

75293AR1200025
Gold Value
PPO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

75293AR1200030
Silver AH
PPO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

75293AR1200004
Silver Standardized
PPO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

75293AR1200026
Dental Gold
PPO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

75293AR1230003
Dental Gold Plus Vision
PPO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

75293AR1230004
Dental Pediatric
PPO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

75293AR1230001
Dental Platinum
PPO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

75293AR1230005
Dental Platinum Plus Vision
PPO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

75293AR1230006
Dental Platinum Premium
PPO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

75293AR1230007
Dental Platinum Premium Plus Vision
PPO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

75293AR1230008
Dental Silver
PPO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

75293AR1230002

Blue Cross and Blue Shield of Texas

Blue Advantage Bronze HMO? 204
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: BLUE-ADVANTAGE-HMO Tier

Accepted Plan ID Variations

33602TX046055433602TX046070533602TX046070633602TX046070733602TX046070833602TX046070933602TX046071033602TX046071133602TX046071233602TX046071333602TX046071433602TX046071533602TX046071633602TX046071733602TX046071833602TX046071933602TX046072133602TX046072233602TX046072333602TX046072433602TX046072533602TX046072633602TX046072733602TX046072833602TX046086933602TX046107333602TX0461074
Blue Advantage Bronze HMO? 301
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: BLUE-ADVANTAGE-HMO Tier

Accepted Plan ID Variations

33602TX046078233602TX046078333602TX046078733602TX046079233602TX046079333602TX046079433602TX046079533602TX046079733602TX046079933602TX046080133602TX046080233602TX046080333602TX046080433602TX0460806
Blue Advantage Bronze HMO? Standard
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: BLUE-ADVANTAGE-HMO Tier

Accepted Plan ID Variations

33602TX046103333602TX046103433602TX046103533602TX046103633602TX046103733602TX046103833602TX046103933602TX046104033602TX046104133602TX046104233602TX046104333602TX046104433602TX046104533602TX046104633602TX046104733602TX046104833602TX046104933602TX046105033602TX046105133602TX046105233602TX046105333602TX046105433602TX046105533602TX046105633602TX046105733602TX046105833602TX0461079
Blue Advantage Gold HMO? 206
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: BLUE-ADVANTAGE-HMO Tier

Accepted Plan ID Variations

33602TX046054833602TX046055533602TX046055633602TX046055733602TX046055833602TX046055933602TX046056033602TX046056133602TX046056233602TX046056333602TX046056433602TX046056533602TX046056633602TX046056733602TX046056833602TX046056933602TX046057133602TX046057233602TX046057333602TX046057433602TX046057533602TX046057633602TX046057733602TX046057833602TX046086333602TX046106133602TX0461062
Blue Advantage Gold HMO? 603
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: BLUE-ADVANTAGE-HMO Tier

Accepted Plan ID Variations

33602TX046080933602TX046081433602TX046081933602TX046082033602TX046082133602TX046082233602TX046082433602TX046082633602TX046082833602TX046082933602TX046083033602TX046083133602TX046083333602TX0460860
Blue Advantage Gold HMO? Standard
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: BLUE-ADVANTAGE-HMO Tier

Accepted Plan ID Variations

33602TX046092533602TX046092833602TX046092933602TX046093033602TX046093133602TX046093233602TX046093333602TX046093433602TX046093533602TX046093633602TX046093733602TX046093833602TX046093933602TX046094033602TX046094133602TX046094233602TX046094333602TX046094433602TX046094533602TX046094633602TX046094733602TX046094833602TX046094933602TX046095033602TX046095133602TX046095233602TX0460953
Blue Advantage Plus Bronze? 303
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: BLUE-ADVANTAGE-HMO Tier

Accepted Plan ID Variations

33602TX087000233602TX087003833602TX087003933602TX087004033602TX087004133602TX087004233602TX087004333602TX087004433602TX087004533602TX087004633602TX087004733602TX087004833602TX087004933602TX087005033602TX087005133602TX087005233602TX087005333602TX087005433602TX087005533602TX087005633602TX087005733602TX087005833602TX087005933602TX087006033602TX087006133602TX087006233602TX0870063
Blue Advantage Plus Bronze? 305
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: BLUE-ADVANTAGE-HMO Tier

Accepted Plan ID Variations

33602TX087000333602TX087006433602TX087006533602TX087006633602TX087006733602TX087006833602TX087006933602TX087007033602TX087007133602TX087007233602TX087007333602TX087007433602TX087007533602TX087007633602TX087007733602TX087007833602TX087007933602TX087008033602TX087008133602TX087008233602TX087008333602TX087008433602TX087008533602TX087008633602TX087008733602TX087008833602TX0870089
Blue Advantage Plus Bronze? Standard
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: BLUE-ADVANTAGE-HMO Tier

Accepted Plan ID Variations

33602TX087000433602TX087009033602TX087009133602TX087009233602TX087009333602TX087009433602TX087009533602TX087009633602TX087009733602TX087009833602TX087009933602TX087010033602TX087010133602TX087010233602TX087010333602TX087010433602TX087010533602TX087010633602TX087010733602TX087010833602TX087010933602TX087011033602TX087011133602TX087011233602TX087011333602TX087011433602TX0870115
Blue Advantage Plus Gold? 203
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: BLUE-ADVANTAGE-HMO Tier

Accepted Plan ID Variations

33602TX087000533602TX087011633602TX087011733602TX087011833602TX087011933602TX087012033602TX087012133602TX087012233602TX087012333602TX087012433602TX087012533602TX087012633602TX087012733602TX087012833602TX087012933602TX087013033602TX087013133602TX087013233602TX087013333602TX087013433602TX087013533602TX087013633602TX087013733602TX087013833602TX087013933602TX087014033602TX0870141
Blue Advantage Plus Gold? 803
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: BLUE-ADVANTAGE-HMO Tier

Accepted Plan ID Variations

33602TX087001133602TX087027233602TX087027333602TX087027433602TX087027533602TX087027633602TX087027733602TX087027833602TX087027933602TX087028033602TX087028133602TX087028233602TX087028333602TX087028433602TX087028533602TX087028633602TX087028733602TX087028833602TX087028933602TX087029033602TX087029133602TX087029233602TX087029333602TX087029433602TX087029533602TX087029633602TX0870297
Blue Advantage Plus Gold? Standard
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: BLUE-ADVANTAGE-HMO Tier

Accepted Plan ID Variations

33602TX087000633602TX087014233602TX087014333602TX087014433602TX087014533602TX087014633602TX087014733602TX087014833602TX087014933602TX087015033602TX087015133602TX087015233602TX087015333602TX087015433602TX087015533602TX087015633602TX087015733602TX087015833602TX087015933602TX087016033602TX087016133602TX087016233602TX087016333602TX087016433602TX087016533602TX087016633602TX0870167
Blue Advantage Plus Silver? 202
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: BLUE-ADVANTAGE-HMO Tier

Accepted Plan ID Variations

33602TX087000733602TX087016833602TX087016933602TX087017033602TX087017133602TX087017233602TX087017333602TX087017433602TX087017533602TX087017633602TX087017733602TX087017833602TX087017933602TX087018033602TX087018133602TX087018233602TX087018333602TX087018433602TX087018533602TX087018633602TX087018733602TX087018833602TX087018933602TX087019033602TX087019133602TX087019233602TX0870193
Blue Advantage Plus Silver? 605
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: BLUE-ADVANTAGE-HMO Tier

Accepted Plan ID Variations

33602TX087000933602TX087022033602TX087022133602TX087022233602TX087022333602TX087022433602TX087022533602TX087022633602TX087022733602TX087022833602TX087022933602TX087023033602TX087023133602TX087023233602TX087023333602TX087023433602TX087023533602TX087023633602TX087023733602TX087023833602TX087023933602TX087024033602TX087024133602TX087024233602TX087024333602TX087024433602TX0870245
Blue Advantage Plus Silver? Standard
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: BLUE-ADVANTAGE-HMO Tier

Accepted Plan ID Variations

33602TX087001033602TX087024633602TX087024733602TX087024833602TX087024933602TX087025033602TX087025133602TX087025233602TX087025333602TX087025433602TX087025533602TX087025633602TX087025733602TX087025833602TX087025933602TX087026033602TX087026133602TX087026233602TX087026333602TX087026433602TX087026533602TX087026633602TX087026733602TX087026833602TX087026933602TX087027033602TX0870271
Blue Advantage Security HMO? 200
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: BLUE-ADVANTAGE-HMO Tier

Accepted Plan ID Variations

33602TX046055233602TX046065533602TX046065633602TX046065733602TX046065833602TX046065933602TX046066033602TX046066133602TX046066233602TX046066333602TX046066433602TX046066533602TX046066633602TX046066733602TX046066833602TX046066933602TX046067133602TX046067233602TX046067333602TX046067433602TX046067533602TX046067633602TX046067733602TX046067833602TX046087233602TX046107733602TX0461078
Blue Advantage Silver HMO? 205
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: BLUE-ADVANTAGE-HMO Tier

Accepted Plan ID Variations

33602TX046055333602TX046068033602TX046068133602TX046068233602TX046068333602TX046068433602TX046068533602TX046068633602TX046068733602TX046068833602TX046068933602TX046069033602TX046069133602TX046069233602TX046069333602TX046069433602TX046069633602TX046069733602TX046069833602TX046069933602TX046070033602TX046070133602TX046070233602TX046070333602TX046086733602TX046106933602TX0461070
Blue Advantage Silver HMO? 801
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: BLUE-ADVANTAGE-HMO Tier

Accepted Plan ID Variations

33602TX046108333602TX046109033602TX046109433602TX046109933602TX046110033602TX046110133602TX046110233602TX046110433602TX046110533602TX046110733602TX046110833602TX046110933602TX046111033602TX0461112
Blue Advantage Silver HMO? Standard
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: BLUE-ADVANTAGE-HMO Tier

Accepted Plan ID Variations

33602TX046092633602TX046095433602TX046095533602TX046095633602TX046095733602TX046095833602TX046095933602TX046096033602TX046096133602TX046096233602TX046096333602TX046096433602TX046096533602TX046096633602TX046096733602TX046096833602TX046096933602TX046097033602TX046097133602TX046097233602TX046097333602TX046097433602TX046097533602TX046097633602TX046097733602TX046097833602TX0460979

Health Advantage

HA Bronze Exp Standardized
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

13262AR0230007
HA Bronze National
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

13262AR0230006
HA Gold Premier National
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

13262AR0230009
HA Gold Standardized
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

13262AR0230004
HA Platinum Premier National
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

13262AR0230010
HA Platinum Standardized
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

13262AR0230011
HA Silver AH
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

13262AR0230002
HA Silver Standardized
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: TRUE-BLUE-PPO Tier

Accepted Plan ID Variations

13262AR0230005

Octave

Octave Bronze Exp Standardized
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: USABLE-MUTUAL-CONNECT-PPO Tier

Accepted Plan ID Variations

48772AR0010004
Octave Bronze Value
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: USABLE-MUTUAL-CONNECT-PPO Tier

Accepted Plan ID Variations

48772AR0010005
Octave Gold Classic National
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: USABLE-MUTUAL-CONNECT-PPO Tier

Accepted Plan ID Variations

48772AR0010008
Octave Gold Standardized
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: USABLE-MUTUAL-CONNECT-PPO Tier

Accepted Plan ID Variations

48772AR0010001
Octave Silver AH
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: USABLE-MUTUAL-CONNECT-PPO Tier

Accepted Plan ID Variations

48772AR0010003
Octave Silver Standardized
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: USABLE-MUTUAL-CONNECT-PPO Tier

Accepted Plan ID Variations

48772AR0010002

WellPoint

Wellpoint Essential Bronze 4000 HSA (+ Incentives)
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: PARTICIPATING Tier

Accepted Plan ID Variations

47501TX0040002
Wellpoint Essential Bronze 6000 ($0 Virtual PCP + $0 Select Drugs + Incentives)
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: PARTICIPATING Tier

Accepted Plan ID Variations

47501TX0040004
Wellpoint Essential Bronze 6000 Adult Dental/Vision ($0 Virtual PCP+$0 Select Drugs)
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: PARTICIPATING Tier

Accepted Plan ID Variations

47501TX0040003
Wellpoint Essential Bronze 7500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives)
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: PARTICIPATING Tier

Accepted Plan ID Variations

47501TX0040005
Wellpoint Essential Bronze POS 4500 ($0 Virtual PCP + $0 Select Drugs + Incentives)
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: PARTICIPATING Tier

Accepted Plan ID Variations

47501TX0030003
Wellpoint Essential Bronze POS 5500 ($0 Virtual PCP + $0 Select Drugs + Incentives)
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: PARTICIPATING Tier

Accepted Plan ID Variations

47501TX0030002
Wellpoint Essential Bronze POS 7500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives)
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: PARTICIPATING Tier

Accepted Plan ID Variations

47501TX0030004
Wellpoint Essential Catastrophic (+ Incentives)
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: PARTICIPATING Tier

Accepted Plan ID Variations

47501TX0040006
Wellpoint Essential Gold 1500 ($0 Virtual PCP + $0 Select Drugs + Incentives)
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: PARTICIPATING Tier

Accepted Plan ID Variations

47501TX0040007
Wellpoint Essential Gold 2000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives)
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: PARTICIPATING Tier

Accepted Plan ID Variations

47501TX0040008
Wellpoint Essential Gold 800 ($0 Virtual PCP + $0 Select Drugs + Incentives)
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: PARTICIPATING Tier

Accepted Plan ID Variations

47501TX0040009
Wellpoint Essential Gold POS 1000 ($0 Virtual PCP + $0 Select Drugs + Incentives)
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: PARTICIPATING Tier

Accepted Plan ID Variations

47501TX0030005
Wellpoint Essential Gold POS 2000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives)
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: PARTICIPATING Tier

Accepted Plan ID Variations

47501TX0030006
Wellpoint Essential Gold POS 700 ($0 Virtual PCP + $0 Select Drugs + Incentives)
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: PARTICIPATING Tier

Accepted Plan ID Variations

47501TX0030007
Wellpoint Essential Silver 1850 ($0 Virtual PCP + $0 Select Drugs + Incentives)
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: PARTICIPATING Tier

Accepted Plan ID Variations

47501TX0040011
Wellpoint Essential Silver 3500 ($0 Virtual PCP + $0 Select Drugs + Incentives)
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: PARTICIPATING Tier

Accepted Plan ID Variations

47501TX0040012
Wellpoint Essential Silver 3500 Adult Dental/Vision ($0 Virtual PCP + $0 Select Drugs + Incentives)
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: PARTICIPATING Tier

Accepted Plan ID Variations

47501TX0040010
Wellpoint Essential Silver 6000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives)
HMO Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: PARTICIPATING Tier

Accepted Plan ID Variations

47501TX0040013
Wellpoint Essential Silver POS 2500 ($0 Virtual PCP + $0 Select Drugs + Incentives)
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: PARTICIPATING Tier

Accepted Plan ID Variations

47501TX0030008
Wellpoint Essential Silver POS 4000 ($0 Virtual PCP + $0 Select Drugs + Incentives)
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: PARTICIPATING Tier

Accepted Plan ID Variations

47501TX0030009
Wellpoint Essential Silver POS 6000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives)
POS Group

Market Classification Rank: Individual Coverage Framework

Assigned Option Status: PARTICIPATING Tier

Accepted Plan ID Variations

47501TX0030001
No coverage plans found coordinating with your query criteria.

Coverage Information & FAQs

This provider accepts health insurance plans managed by the following insurance companies: Arkansas Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas, Health Advantage, Octave, WellPoint. You can filter specific policies or search for unique plans using the open dashboard controls located above.
No, current public enrollment indicators show that this provider does not accept standard Medicare program assignments.
DR. KATHERINE LYNN SONNAMAKER AU.D., CCC-A is enrolled across the following managed care network types: HMO, POS, PPO.
  • HMO (Health Maintenance Organization): Requires receiving care through the network of clinicians and facilities, often requiring primary doctor referrals to access specialist treatments.
  • PPO (Preferred Provider Organization): Provides flexibility to visit out-of-network clinicians without requiring referrals, though seeking care with in-network providers offers lower out-of-pocket costs.
  • POS (Point of Service): Bridges elements of HMO and PPO rules. It generally mandates an in-network primary care physician referral for specialized services but retains partial out-of-network lookup allowances at heightened cost tiers.