2026 NPPES data Hospitalist Physician NPI 1629201827 MD
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PHILLIP DOOLEY, MD

Hospitalist Physician in YPSILANTI, 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
148
Medicare Part D claims · 86 beneficiaries · Hospitalist Physician avg: 888
What the federal data reveals: PHILLIP DOOLEY, MD is a Hospitalist Physician ([object Object]) practicing in YPSILANTI, Michigan with a Medicare Part D prescribing footprint of 148 claims across 86 beneficiaries .

What stands out: PHILLIP DOOLEY, MD filed 148 Medicare Part D claims in 2023 across YPSILANTI, Michigan. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

PHILLIP DOOLEY, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

PHILLIP DOOLEY, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 09/03/2009

NPI 1629201827

Primary specialty

Hospitalist Physician

Mid-sized

16,825 US NPIs in this specialty

Medicare Part D claims

148 83% vs specialty avg

2023 prescription claims

Specialty avg: 888

Specialty distribution in Michigan

How Hospitalist Physician compares to other specialties among Michigan providers

Michigan providers

Hospitalist Physician share within Michigan

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

Specialty board-certification context

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

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

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

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

PHILLIP DOOLEY, MD is a Hospitalist Physician provider practicing in YPSILANTI, Michigan, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1629201827. 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.

PHILLIP DOOLEY, MD appears in the CMS NPPES registry as a Hospitalist Physician provider holding MD credentials at 9665 E HEREFORD DR, YPSILANTI, MI, 48197, with a listed phone of (313) 550-0672. NPI 1629201827 was issued on 09/03/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DOOLEY 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 148 prescription claims written by this provider, covering 86 Medicare beneficiaries and totaling roughly $20K in drug spend. 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.

Hospitalist Physician is a mid-sized specialty nationwide, with 16,825 enrolled providers across 54 states and an average of 888 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

9665 E HEREFORD DR
YPSILANTI, MI 48197

Provider Details

NPI 1629201827
Specialty Hospitalist Physician
Credentials MD
Gender Male
NPI Issued 09/03/2009

Hospital and facility affiliations

Facilities where PHILLIP DOOLEY, 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.

HOSPITALIST MEDICINE PHYSICIANS OF OHIO-COLUMBUS II PROFESSIONAL CORP
COLUMBUS, OH
SOUND INPATIENT PHYSICIANS-MICHIGAN PLLC
IRON MOUNTAIN, 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 PHILLIP DOOLEY, MD. To verify PHILLIP DOOLEY, 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.

Medicare Part D Prescribing Data

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

148
Total Claims
$20K
Total Drug Cost
86
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
151
Total Day Supply
2,743
Generic Drug Cost
$1K
Antibiotic Claims
34

Patient Demographics

Average Patient Age
74.9 years
Avg HCC Risk Score
2.14
Gender Split
60% female / 40% 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
Doxycycline Hyclate
11
Potassium Chloride
11

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

Hospitalist Physician Overview

How PHILLIP DOOLEY, MD fits within the Hospitalist Physician landscape nationally.

16,825
Hospitalist Physician Providers in US
54
States with Hospitalist Physician
888
Avg Claims per Provider

PHILLIP DOOLEY, MD's 148 claims are below the specialty average of 888.

Nearby Hospitalist Physician Providers in Michigan

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

Compare Hospitalist Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is PHILLIP DOOLEY, MD's specialty?
PHILLIP DOOLEY, MD specializes in Hospitalist Physician and practices in YPSILANTI, Michigan. Credentials: MD.
How much does PHILLIP DOOLEY, MD prescribe under Medicare Part D?
In 2023, PHILLIP DOOLEY, MD wrote 148 Medicare Part D claims totaling $20K in drug costs for 86 beneficiaries.
Where is PHILLIP DOOLEY, MD located?
PHILLIP DOOLEY, MD is located at 9665 E HEREFORD DR, YPSILANTI, MI, 48197. Phone: (313) 550-0672.
What is PHILLIP DOOLEY, MD's NPI number?
PHILLIP DOOLEY, MD's National Provider Identifier (NPI) is 1629201827, issued on 09/03/2009.
How many Hospitalist Physician providers are there in the US?
There are 16,825 Hospitalist Physician providers across 54 states in the US. The average Hospitalist Physician provider writes 888 Medicare Part D claims per year.
What drugs does PHILLIP DOOLEY, MD prescribe most often?
Based on 2023 Medicare Part D data, PHILLIP DOOLEY, MD's most frequently prescribed drugs include Doxycycline Hyclate, Potassium Chloride. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PHILLIP DOOLEY, MD accept Medicare?
PHILLIP DOOLEY, MD appears in CMS Medicare data with 148 Part D claims and 86 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PHILLIP DOOLEY, MD's credentials?
PHILLIP DOOLEY, MD's NPI is 1629201827 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