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MARY LYNN MILLER M.D.
NPI 1235245770
Internal Medicine in Orinda, CA

Active since August 21, 2006PECOS EnrolledAccepts Medicare Assignment
89 DAVIS RD, SUITE 220, ORINDA, CA 94563(925) 254-2008(925) 254-8488 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mary Lynn Miller M.d. NPPES

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

MARY LYNN MILLER M.D. (NPI 1235245770) is an individual internal medicine provider in Orinda, California, licensed in California (G75703) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1991).

NPPES Registry Identity

NPI1235245770
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARY LYNN MILLERCredential: M.D.
Location Address89 DAVIS RD, SUITE 220Orinda, CA 94563-3031
Mailing Address10470 Old Placerville RdSacramento, CA 95827-2528 · (916) 854-6666 · Fax (916) 854-6864
Phone(925) 254-2008
Fax(925) 254-8488
Sole ProprietorNo
Medical School CMSOtherGraduated 1991
Enumeration DateAugust 21, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1235245770 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G75703
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.
89 DAVIS RD, Orinda, CA 94563
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Other Names 1

Former Name (1)Mary Lynn Rosborg M.d.

Other Identifiers 2

Medicare UPING26820CA
Medicare ID-Type Unspecified00G757031CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mary Lynn Miller M.d. 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 ID7012964661
PECOS Enrollment IDI20051122000514
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.

Areas of Expertise CMS Part B claims 2

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
90 services82 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
24 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94563 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
5 suppliers16 claims23 services$6.62 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

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

EVAN ROSENBLUTH M.D.
Obstetrics & Gynecology (Obstetrics)
89 DAVIS RD, SUITE 280
ORINDA, CA 94563
Contra Costa County (925) 973-5802
EAST BAY PHYSICIANS MEDICAL GROUP
Obstetrics & Gynecology
89 DAVIS RD, SUITE 220
ORINDA, CA 94563
Contra Costa County (925) 254-2008
KRISTIN K WALKER M.D.
Dermatology
89 DAVIS RD, SUITE 180
ORINDA, CA 94563
Contra Costa County (925) 254-1080

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 Mary Miller's NPI number?

The NPI number for Mary Miller is 1235245770. It was assigned to this individual provider in the NPPES registry on August 21, 2006. The provider is also known as Mary Lynn Rosborg M.D..

Where is Mary Miller located?

Mary Miller practices at 89 Davis Rd Suite 220, Orinda, CA 94563. The listed phone number is (925) 254-2008.

What is Mary Miller's specialty?

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

Is Mary Miller enrolled in Medicare?

Yes. Mary Miller 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.

When was this NPI record last updated?

The NPPES record for Mary Miller was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.