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DR. ERIK CHRISTIAN PETERSEN D.O.
NPI 1699716910
Internal Medicine in Oak Ridge, TN

Active since June 09, 2006PECOS EnrolledAccepts Medicare Assignment
990 OAK RIDGE TPKE, OAK RIDGE, TN 37830(865) 481-1000 Get Directions Write a Review

NPPES record last updated: November 12, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 12, 2025, Jun 27, 2018 (2 updates tracked since 2018).

About Dr. Erik Christian Petersen D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ERIK CHRISTIAN PETERSEN D.O. (NPI 1699716910) is an individual internal medicine provider in Oak Ridge, Tennessee, licensed in Tennessee (DO1435) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Hca Florida Gulf Coast Hospital, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1699716910
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ERIK CHRISTIAN PETERSENCredential: D.O.
Location Address990 OAK RIDGE TPKEOak Ridge, TN 37830
Mailing AddressPo Box 634706Cincinnati, OH 45263-0001
Phone(865) 481-1000
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateJune 9, 2006
Last NPPES UpdateNovember 12, 20252 updates tracked since enumeration
NPPES CertifiedNovember 12, 2025
✔ NPI 1699716910 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TN · DO1435
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedEmergency MedicineTaxonomy 207P00000X · License DO1435 (TN)
990 OAK RIDGE TPKE, Oak Ridge, TN 37830
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Other Identifiers 8

Medicaid3307144TN
Medicaid009926055AL
OtherP00287182TN · Railroad Medicare
Other4049686TN · Blue Cross
MedicaidQ030385TN
Medicaid039536378AGA
Other4034045TN · Blue Cross
OtherP00254942TN · Rrga

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Maintenance Organization of Florida.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Erik Christian Petersen D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2163473216
PECOS Enrollment IDI20050205000078, I20111213000845
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

9

Medicare enrollment records show Erik Petersen reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

App Of Tennessee Ed, PLLC
24 mi
Emergency Medicine
907 E LAMAR ALEXANDER PKWY
Maryville, TN 37804
  • Reassigned Medicare billing, Tennessee enrollment
  • 390 clinicians in this Medicare group
NPI 1003230236 (865) 983-7211
Emergency Coverage, LLC
60 mi
Family Medicine
435 2ND ST
Newport, TN 37821
  • Reassigned Medicare billing, Tennessee enrollment
  • 664 clinicians in this Medicare group
NPI 1427005008 (423) 625-2200
App Of Tennessee Hm, PLLC
128 mi
Hospitalist
2835 HIGHWAY 231 N
Shelbyville, TN 37160
  • Reassigned Medicare billing, Tennessee enrollment
  • 498 clinicians in this Medicare group
NPI 1396160768 (931) 685-5433
Southeastern Emergency Physicians LLC
182 mi
Emergency Medicine
989 MEDICAL PARK DR
Maysville, KY 41056
  • Reassigned Medicare billing, Tennessee enrollment
  • 1,071 clinicians in this Medicare group
NPI 1356379382 (606) 759-5311
Paragon Contracting Services LLC
226 mi
Emergency Medicine
810 SAINT VINCENTS DR
Birmingham, AL 35205
  • Reassigned Medicare billing, Alabama enrollment
  • 646 clinicians in this Medicare group
NPI 1225071459 (205) 939-7100
Nautilus Health Care Group, LLC
325 mi
Undersea and Hyperbaric Medicine
1907 W SYCAMORE ST
Kokomo, IN 46901
  • Reassigned Medicare billing, Florida enrollment
  • 123 clinicians in this Medicare group
NPI 1013234699 (765) 456-5433
Missouri Hb Medical Services, LLC
349 mi
Emergency Medicine
3100 OAK GROVE RD
Poplar Bluff, MO 63901
  • Reassigned Medicare billing, Missouri enrollment
  • 102 clinicians in this Medicare group
NPI 1922868462 (573) 776-9290
Camden Emergency Group LLC
488 mi
Emergency Medicine
54 HOSPITAL DR
Osage Beach, MO 65065
  • Reassigned Medicare billing, Missouri enrollment
  • 77 clinicians in this Medicare group
NPI 1003181637 (573) 348-8000
Emergency Medicine Services Of Fl, LLC
734 mi
Emergency Medicine
20900 BISCAYNE BLVD
Aventura, FL 33180
  • Reassigned Medicare billing, Florida enrollment
  • 1,912 clinicians in this Medicare group
NPI 1043917180 (305) 682-7000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
349 services339 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
295 services289 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
60 services59 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
28 services28 patients
Emergency department visit with straightforward medical decision making 99282
An emergency department visit for a mild to moderate issue is when you seek immediate medical attention for a non-life-threatening condition. This could include minor injuries, moderate pain, or illnesses like the flu. During the visit, healthcare professionals assess your condition, provide treatment, and may recommend follow-up care.
26 services26 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hca Florida Gulf Coast Hospital

Acute Care Hospitals · Panama City, FL
3/5 CMS rating
OwnershipProprietary
CMS Certification Number100242
Location449 W 23rd StPanama City, FL 32405 · Bay County
Emergency services Birthing friendly

Poplar Bluff Regional Medical Center

Acute Care Hospitals · Poplar Bluff, MO
2/5 CMS rating
OwnershipProprietary
CMS Certification Number260119
Location3100 Oak Grove RoadPoplar Bluff, MO 63901 · Butler County
Emergency services Birthing friendly

Cumberland Medical Center

Acute Care Hospitals · Crossville, TN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440009
Location421 S Main StCrossville, TN 38555 · Cumberland County
Emergency services Birthing friendly

Morristown Hamblen Hospital Association

Acute Care Hospitals · Morristown, TN
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number440030
Location908 W 4th North StMorristown, TN 37814 · Hamblen County
Emergency services Birthing friendly

Parkwest Medical Center

Acute Care Hospitals · Knoxville, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440173
Location9352 Park West BlvdKnoxville, TN 37923 · Knox County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37830 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. LAUREN WALRAVEN HOWELL R.D.
Dietitian, Registered
990 OAK RIDGE TPKE, FOOD AND NUTRITION SERVICES
OAK RIDGE, TN 37830
Anderson County (865) 835-4109
CHUKWUMA UMUNAKWE M.D.
Emergency Medicine
990 OAK RIDGE TPKE
OAK RIDGE, TN 37830
Anderson County (202) 841-5854
AATHI LAKSHMI MARIAPPAN
Internal Medicine
990 OAK RIDGE TPKE
OAK RIDGE, TN 37830
Anderson County (865) 835-1000
HARBER INGLE CRNA
Nurse Anesthetist, Certified Registered
990 OAK RIDGE TPKE
OAK RIDGE, TN 37830
Anderson County (800) 611-6713
DR. GABRIELLE LACHAPELLE BRUMFIELD MD
Student in an Organized Health Care Education/Training Program
990 OAK RIDGE TPKE
OAK RIDGE, TN 37830
Anderson County (865) 835-1000
MRS. HOLLY MOLER-KROHNE RD
Dietitian, Registered
990 OAK RIDGE TPKE
OAK RIDGE, TN 37830
Anderson County (865) 835-4109
HERMANN PETER VALENTINE CLAUSSEN III MD
Radiology (Diagnostic Radiology)
990 OAK RIDGE TPKE
OAK RIDGE, TN 37830
Anderson County (865) 481-1162
KENNETH L BOSWELL CRNA
Nurse Anesthetist, Certified Registered
990 OAK RIDGE TPKE
OAK RIDGE, TN 37830
Anderson County (865) 481-1112

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Erik Petersen's NPI number?

The NPI number for Erik Petersen is 1699716910. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Where is Erik Petersen located?

Erik Petersen practices at 990 Oak Ridge Tpke, Oak Ridge, TN 37830. The listed phone number is (865) 481-1000.

What is Erik Petersen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Erik Petersen enrolled in Medicare?

Yes. Erik Petersen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Erik Petersen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erik Petersen reassigns Medicare benefits to 9 organizations: App Of Tennessee Ed, PLLC (Maryville, TN), Emergency Coverage, LLC (Newport, TN), App Of Tennessee Hm, PLLC (Shelbyville, TN), Southeastern Emergency Physicians LLC (Maysville, KY), Paragon Contracting Services LLC (Birmingham, AL) and 4 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Erik Petersen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Erik Petersen accept?

Health plans from Oscar Health Maintenance Organization of Florida list Erik Petersen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Erik Petersen affiliated with any hospitals?

According to CMS data, Erik Petersen is affiliated with Hca Florida Gulf Coast Hospital, Poplar Bluff Regional Medical Center, Cumberland Medical Center, Morristown Hamblen Hospital Association and Parkwest Medical Center.

When was this NPI record last updated?

The NPPES record for Erik Petersen was last updated on November 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.