2026 NPPES data Geriatric Medicine (Internal Medicine) Physician NPI 1003307034 MD
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KATHERINE SALISBURY, MD

Geriatric Medicine (Internal Medicine) Physician in ANN ARBOR, 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
2K
Medicare Part D claims · 365 beneficiaries · Geriatric Medicine (Internal Medicine) Physician avg: 4K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: KATHERINE SALISBURY, MD is a Geriatric Medicine (Internal Medicine) Physician ([object Object]) practicing in ANN ARBOR, Michigan with a Medicare Part D prescribing footprint of 2K claims across 365 beneficiaries — 14% brand-name prescribing .

What the federal data shows

KATHERINE SALISBURY, MD filed 2,364 Medicare Part D claims in 2023 as a Geriatric Medicine (Internal Medicine) Physician in ANN ARBOR, Michigan, prescribing 86% generic.

2K
Part D claims, 2023
86%
generic prescribing
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

Board certification likely (heuristic — not verified)

KATHERINE SALISBURY, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 3 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

KATHERINE SALISBURY, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 05/25/2018

NPI 1003307034

Primary specialty

Geriatric Medicine (Internal Medicine) Physician

Niche

4,161 US NPIs in this specialty

Medicare Part D claims

2,364 47% vs specialty avg

2023 prescription claims

Specialty avg: 4,450

Specialty distribution in Michigan

How Geriatric Medicine (Internal Medicine) Physician compares to other specialties among Michigan providers

Michigan providers

Geriatric Medicine (Internal Medicine) Physician share within Michigan

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Geriatric Medicine (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).

KATHERINE SALISBURY, MD is a Geriatric Medicine (Internal Medicine) Physician provider practicing in ANN ARBOR, Michigan, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1003307034. 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.

KATHERINE SALISBURY, MD appears in the CMS NPPES registry as a Geriatric Medicine (Internal Medicine) Physician provider holding MD credentials at 4260 PLYMOUTH RD, ANN ARBOR, MI, 48109, with a listed phone of (734) 764-6831. NPI 1003307034 was issued on 05/25/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SALISBURY 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 2,364 prescription claims written by this provider, covering 365 Medicare beneficiaries and totaling roughly $295K in drug spend, split 14% brand-name and 86% generic by claim count, with an opioid prescribing rate of 3.3%. 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.

Geriatric Medicine (Internal Medicine) Physician is a narrow specialty nationwide, with 4,161 enrolled providers across 52 states and an average of 4,450 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

4260 PLYMOUTH RD
ANN ARBOR, MI 48109

Provider Details

NPI 1003307034
Specialty Geriatric Medicine (Internal Medicine) Physician
Credentials MD
Gender Female
NPI Issued 05/25/2018

Hospital and facility affiliations

Facilities where KATHERINE SALISBURY, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

CHELSEA COMMUNITY HOSPITAL
CHELSEA, MI
IHA HEALTH SERVICES CORPORATION
YPSILANTI, MI
REGENTS OF THE UNIVERSITY OF MICHIGAN
ANN ARBOR, MI

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 KATHERINE SALISBURY, MD. To verify KATHERINE SALISBURY, MD'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 · Typical

KATHERINE SALISBURY, MD — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 2,364 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.

2,364
Total Claims
$295K
Total Drug Cost
365
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,971
Total Day Supply
143,212
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$244K
Generic Drug Cost
$50K
Opioid Claims
79 (3.3% rate)
Antibiotic Claims
53

Patient Demographics

Average Patient Age
79.6 years
Avg HCC Risk Score
1.89
Gender Split
67% female / 33% 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
Atorvastatin Calcium
112
Levothyroxine Sodium
94
Lisinopril
91
Losartan Potassium
83
Metoprolol Succinate
82
Escitalopram Oxalate
66
Tamsulosin Hcl
60
Amlodipine Besylate
59
Omeprazole
45
Duloxetine Hcl
41

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

Geriatric Medicine (Internal Medicine) Physician Overview

How KATHERINE SALISBURY, MD fits within the Geriatric Medicine (Internal Medicine) Physician landscape nationally.

4,161
Geriatric Medicine (Internal Medicine) Physician Providers in US
52
States with Geriatric Medicine (Internal Medicine) Physician
4,450
Avg Claims per Provider

KATHERINE SALISBURY, MD's 2,364 claims are below the specialty average of 4,450.

Nearby Geriatric Medicine (Internal Medicine) Physician Providers in Michigan

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

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

Frequently Asked Questions

What is KATHERINE SALISBURY, MD's specialty?
KATHERINE SALISBURY, MD specializes in Geriatric Medicine (Internal Medicine) Physician and practices in ANN ARBOR, Michigan. Credentials: MD.
How much does KATHERINE SALISBURY, MD prescribe under Medicare Part D?
In 2023, KATHERINE SALISBURY, MD wrote 2,364 Medicare Part D claims totaling $295K in drug costs for 365 beneficiaries.
Where is KATHERINE SALISBURY, MD located?
KATHERINE SALISBURY, MD is located at 4260 PLYMOUTH RD, ANN ARBOR, MI, 48109. Phone: (734) 764-6831.
What is KATHERINE SALISBURY, MD's NPI number?
KATHERINE SALISBURY, MD's National Provider Identifier (NPI) is 1003307034, issued on 05/25/2018.
Does KATHERINE SALISBURY, MD prescribe more brand-name or generic drugs?
KATHERINE SALISBURY, MD's prescribing is 14% brand-name and 86% generic drugs by claim count, with $244K in brand drug costs.
Does KATHERINE SALISBURY, MD prescribe opioids?
Yes, KATHERINE SALISBURY, MD had 79 opioid claims in 2023 with an opioid prescribing rate of 3.3%.
How many Geriatric Medicine (Internal Medicine) Physician providers are there in the US?
There are 4,161 Geriatric Medicine (Internal Medicine) Physician providers across 52 states in the US. The average Geriatric Medicine (Internal Medicine) Physician provider writes 4,450 Medicare Part D claims per year.
What drugs does KATHERINE SALISBURY, MD prescribe most often?
Based on 2023 Medicare Part D data, KATHERINE SALISBURY, MD's most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KATHERINE SALISBURY, MD accept Medicare?
KATHERINE SALISBURY, MD appears in CMS Medicare data with 2,364 Part D claims and 365 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KATHERINE SALISBURY, MD's credentials?
KATHERINE SALISBURY, MD's NPI is 1003307034 with credentials MD. 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