2026 NPPES data Internal Medicine Physician NPI 1215376108 D.O.
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TINA ABRAHAM, D.O.

Internal Medicine Physician in PONTIAC, Michigan. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
980
Medicare Part D claims · 193 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
57%
generic claims · 43% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$227.4K
330 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: TINA ABRAHAM, D.O. is a Internal Medicine Physician ([object Object]) practicing in PONTIAC, Michigan with a Medicare Part D prescribing footprint of 980 claims across 193 beneficiaries — 43% brand-name prescribing . Industry payments of $227.4K across 330 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: TINA ABRAHAM, D.O. filed 980 Medicare Part D claims in 2023 across PONTIAC, Michigan. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

TINA ABRAHAM, D.O. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

TINA ABRAHAM, D.O. at a glance

Quality data not reported

NPI registry status

Active

Issued 06/24/2013

NPI 1215376108

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

980 64% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in Michigan

How Internal Medicine Physician compares to other specialties among Michigan providers

Michigan providers

Internal Medicine Physician share within Michigan

1. Internal Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Internal Medicine Physician share within Michigan

Specialty board-certification context

Estimated specialty board-certified rate — Internal Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Internal Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Internal Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Internal Medicine Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

TINA ABRAHAM, D.O. is a Internal Medicine Physician provider practicing in PONTIAC, Michigan, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1215376108. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

TINA ABRAHAM, D.O. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding D.O. credentials at 50 N PERRY ST, PONTIAC, MI, 48342, with a listed phone of (248) 338-5645. NPI 1215376108 was issued on 06/24/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ABRAHAM most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 980 prescription claims written by this provider, covering 193 Medicare beneficiaries and totaling roughly $746K in drug spend, split 43% brand-name and 57% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

50 N PERRY ST
PONTIAC, MI 48342

Provider Details

NPI 1215376108
Specialty Internal Medicine Physician
Credentials D.O.
Gender Female
NPI Issued 06/24/2013

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for TINA ABRAHAM, D.O.. Source: openpaymentsdata.cms.gov.

Total received

$227.4K

Largest payer

AstraZeneca Pharmaceuticals LP

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — Michigan MI-BOM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~41K Michigan medical licensees in 2023 — they are NOT specific to TINA ABRAHAM, D.O.. To verify TINA ABRAHAM, D.O.'s current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Michigan disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Above average

TINA ABRAHAM, D.O. — brand share 43.0%
Specialty average (est.)

43% brand-name claims vs 57% generic, on 980 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

980
Total Claims
$746K
Total Drug Cost
193
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,507
Total Day Supply
42,873
Brand vs Generic
43% brand / 57% generic
Brand Drug Cost
$728K
Generic Drug Cost
$18K
Antibiotic Claims
30

Patient Demographics

Average Patient Age
68.7 years
Avg HCC Risk Score
1.26
Gender Split
69% female / 31% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Montelukast Sodium
102
Levocetirizine Dihydrochloride
99
Azelastine Hcl
94
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
84
Dupixent Pen
Dupilumab
67
Symbicort
Budesonide/Formoterol Fumarate
60
Albuterol Sulfate Hfa
Albuterol Sulfate
35
Breo Ellipta
Fluticasone/Vilanterol
29
Methylprednisolone
27
Pantoprazole Sodium
26

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Internal Medicine Physician Overview

How TINA ABRAHAM, D.O. fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

TINA ABRAHAM, D.O.'s 980 claims are below the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Michigan

Other clinicians with the same primary specialty enrolled in Michigan, drawn from the same CMS NPPES roster as ABRAHAM.

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is TINA ABRAHAM, D.O.'s specialty?
TINA ABRAHAM, D.O. specializes in Internal Medicine Physician and practices in PONTIAC, Michigan. Credentials: D.O..
How much does TINA ABRAHAM, D.O. prescribe under Medicare Part D?
In 2023, TINA ABRAHAM, D.O. wrote 980 Medicare Part D claims totaling $746K in drug costs for 193 beneficiaries.
Where is TINA ABRAHAM, D.O. located?
TINA ABRAHAM, D.O. is located at 50 N PERRY ST, PONTIAC, MI, 48342. Phone: (248) 338-5645.
What is TINA ABRAHAM, D.O.'s NPI number?
TINA ABRAHAM, D.O.'s National Provider Identifier (NPI) is 1215376108, issued on 06/24/2013.
Does TINA ABRAHAM, D.O. prescribe more brand-name or generic drugs?
TINA ABRAHAM, D.O.'s prescribing is 43% brand-name and 57% generic drugs by claim count, with $728K in brand drug costs.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does TINA ABRAHAM, D.O. prescribe most often?
Based on 2023 Medicare Part D data, TINA ABRAHAM, D.O.'s most frequently prescribed drugs include Montelukast Sodium, Levocetirizine Dihydrochloride, Azelastine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TINA ABRAHAM, D.O. accept Medicare?
TINA ABRAHAM, D.O. appears in CMS Medicare data with 980 Part D claims and 193 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TINA ABRAHAM, D.O.'s credentials?
TINA ABRAHAM, D.O.'s NPI is 1215376108 with credentials D.O.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology