2026 NPPES data Oral and Maxillofacial Surgery (Dentist) NPI 1659690204 DDS, MD
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ANTHONY FASI, DDS, MD

Oral and Maxillofacial Surgery (Dentist) 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
416
Medicare Part D claims · 189 beneficiaries · Oral and Maxillofacial Surgery (Dentist) avg: 378

What the federal data shows

ANTHONY FASI, DDS, MD filed 416 Medicare Part D claims in 2023 as a Oral and Maxillofacial Surgery (Dentist) in ANN ARBOR, Michigan.

416
Part D claims, 2023

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.

ANTHONY FASI, DDS, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

416 Top 38% higher than 62% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). This entry sits in this band. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about ANTHONY FASI, DDS, MD?

Quality data not reported

NPI registry status

Active

Issued 05/21/2010

NPI 1659690204

Primary specialty

Oral and Maxillofacial Surgery (Dentist)

Mid-sized

7,631 US NPIs in this specialty

Medicare Part D claims

416 10% vs specialty avg

2023 prescription claims

Specialty avg: 378

Specialty distribution in Michigan

How Oral and Maxillofacial Surgery (Dentist) compares to other specialties among Michigan providers

Michigan providers

Oral and Maxillofacial Surgery (Dentist) share within Michigan

1. Oral and Maxillofacial Surgery (Dentist)42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Oral and Maxillofacial Surgery (Dentist) share within Michigan

Specialty board-certification context

Estimated specialty board-certified rate — Oral and Maxillofacial Surgery (Dentist) (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Oral and Maxillofacial Surgery (Dentist) ABMS/AOA estimate

Est. board-certified rate (Oral and Maxillofacial Surgery (Dentist)) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Oral and Maxillofacial Surgery (Dentist)) — 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).

ANTHONY FASI, DDS, MD appears in the CMS NPPES registry as a Oral and Maxillofacial Surgery (Dentist) provider holding DDS, MD credentials at 2058 SOUTH STATE STREET, ANN ARBOR, MI, 48104, with a listed phone of (734) 769-5302. NPI 1659690204 was issued on 05/21/2010. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FASI 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 416 prescription claims written by this provider, covering 189 Medicare beneficiaries and totaling roughly $2K in drug spend, with an opioid prescribing rate of 3.4%. 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.

Oral and Maxillofacial Surgery (Dentist) is a mid-sized specialty nationwide, with 7,631 enrolled providers across 52 states and an average of 378 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

2058 SOUTH STATE STREET
ANN ARBOR, MI 48104

Provider Details

NPI 1659690204
Specialty Oral and Maxillofacial Surgery (Dentist)
Credentials DDS, MD
Gender Male
NPI Issued 05/21/2010

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 ANTHONY FASI, DDS, MD. To verify ANTHONY FASI, DDS, 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.

416
Total Claims
$2K
Total Drug Cost
189
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
416
Total Day Supply
3,772
Brand Drug Cost
$0
Generic Drug Cost
$2K
Opioid Claims
14 (3.4% rate)
Antibiotic Claims
183

Patient Demographics

Average Patient Age
72.9 years
Avg HCC Risk Score
0.91
Gender Split
50% female / 50% male

Top Prescribed Drugs (Medicare Part D)

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

What ANTHONY FASI, DDS, MD prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Chlorhexidine Gluconate
116
Amoxicillin
115
Ibuprofen
87
Azithromycin
26
Clindamycin Hcl
20
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
19

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

Oral and Maxillofacial Surgery (Dentist) Overview

How ANTHONY FASI, DDS, MD fits within the Oral and Maxillofacial Surgery (Dentist) landscape nationally.

7,631
Oral and Maxillofacial Surgery (Dentist) Providers in US
52
States with Oral and Maxillofacial Surgery (Dentist)
378
Avg Claims per Provider

ANTHONY FASI, DDS, MD's 416 claims are above the specialty average of 378.

Nearby Oral and Maxillofacial Surgery (Dentist) Providers in Michigan

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

Compare Oral and Maxillofacial Surgery (Dentist) nationally: see state-by-state distribution →

Frequently Asked Questions

What is ANTHONY FASI, DDS, MD's specialty?
ANTHONY FASI, DDS, MD specializes in Oral and Maxillofacial Surgery (Dentist) and practices in ANN ARBOR, Michigan. Credentials: DDS, MD.
How much does ANTHONY FASI, DDS, MD prescribe under Medicare Part D?
In 2023, ANTHONY FASI, DDS, MD wrote 416 Medicare Part D claims totaling $2K in drug costs for 189 beneficiaries.
Where is ANTHONY FASI, DDS, MD located?
ANTHONY FASI, DDS, MD is located at 2058 SOUTH STATE STREET, ANN ARBOR, MI, 48104. Phone: (734) 769-5302.
What is ANTHONY FASI, DDS, MD's NPI number?
ANTHONY FASI, DDS, MD's National Provider Identifier (NPI) is 1659690204, issued on 05/21/2010.
Does ANTHONY FASI, DDS, MD prescribe opioids?
Yes, ANTHONY FASI, DDS, MD had 14 opioid claims in 2023 with an opioid prescribing rate of 3.4%.
How many Oral and Maxillofacial Surgery (Dentist) providers are there in the US?
There are 7,631 Oral and Maxillofacial Surgery (Dentist) providers across 52 states in the US. The average Oral and Maxillofacial Surgery (Dentist) provider writes 378 Medicare Part D claims per year.
What drugs does ANTHONY FASI, DDS, MD prescribe most often?
Based on 2023 Medicare Part D data, ANTHONY FASI, DDS, MD's most frequently prescribed drugs include Chlorhexidine Gluconate, Amoxicillin, Ibuprofen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ANTHONY FASI, DDS, MD accept Medicare?
ANTHONY FASI, DDS, MD appears in CMS Medicare data with 416 Part D claims and 189 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANTHONY FASI, DDS, MD's credentials?
ANTHONY FASI, DDS, MD's NPI is 1659690204 with credentials DDS, 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