2026 NPPES data Addiction Medicine (Family Medicine) Physician NPI 1811952294 D.O.
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BARRY GROSS, D.O.

Addiction Medicine (Family Medicine) Physician in FAIR HAVEN, 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
3K
Medicare Part D claims · 167 beneficiaries · Addiction Medicine (Family Medicine) Physician avg: 1K
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.1K
44 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: BARRY GROSS, D.O. is a Addiction Medicine (Family Medicine) Physician ([object Object]) practicing in FAIR HAVEN, Michigan with a Medicare Part D prescribing footprint of 3K claims across 167 beneficiaries — 13% brand-name prescribing . Industry payments of $1.1K across 44 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: BARRY GROSS, D.O. filed 3,289 Medicare Part D claims in 2023 across FAIR HAVEN, Michigan. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

BARRY GROSS, 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).

BARRY GROSS, D.O. at a glance

Quality data not reported

NPI registry status

Active

Issued 04/19/2006

NPI 1811952294

Primary specialty

Addiction Medicine (Family Medicine) Physician

Niche

763 US NPIs in this specialty

Medicare Part D claims

3,289 190% vs specialty avg

2023 prescription claims

Specialty avg: 1,134

Specialty distribution in Michigan

How Addiction Medicine (Family Medicine) Physician compares to other specialties among Michigan providers

Michigan providers

Addiction Medicine (Family Medicine) Physician share within Michigan

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

Specialty board-certification context

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

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

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

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

BARRY GROSS, D.O. is a Addiction Medicine (Family Medicine) Physician provider practicing in FAIR HAVEN, Michigan, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1811952294. 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.

BARRY GROSS, D.O. appears in the CMS NPPES registry as a Addiction Medicine (Family Medicine) Physician provider holding D.O. credentials at 9838 DIXIE HWY, FAIR HAVEN, MI, 48023, with a listed phone of (586) 725-9611. NPI 1811952294 was issued on 04/19/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GROSS 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 3,289 prescription claims written by this provider, covering 167 Medicare beneficiaries and totaling roughly $515K in drug spend, split 13% brand-name and 87% generic by claim count, with an opioid prescribing rate of 6.9%. 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.

Addiction Medicine (Family Medicine) Physician is a narrow specialty nationwide, with 763 enrolled providers across 48 states and an average of 1,134 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

9838 DIXIE HWY
FAIR HAVEN, MI 48023

Provider Details

NPI 1811952294
Specialty Addiction Medicine (Family Medicine) Physician
Credentials D.O.
Gender Male
NPI Issued 04/19/2006

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 BARRY GROSS, D.O.. Source: openpaymentsdata.cms.gov.

Total received

$1.1K

Largest payer

ABBVIE INC.

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 BARRY GROSS, D.O.. To verify BARRY GROSS, 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 · Typical

BARRY GROSS, D.O. — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 3,289 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.

3,289
Total Claims
$515K
Total Drug Cost
167
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
6,012
Total Day Supply
175,535
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$425K
Generic Drug Cost
$88K
Opioid Claims
226 (6.9% rate)
Antibiotic Claims
68

Patient Demographics

Average Patient Age
70.1 years
Avg HCC Risk Score
1.32
Gender Split
35% female / 65% male
Age Distribution
<65: 37, 65-74: 84, 75-84: 32, 85+: 14

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Buprenorphine-Naloxone
Buprenorphine Hcl/Naloxone Hcl
190
Gabapentin
131
Clonazepam
106
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
96
Lisinopril
89
Atorvastatin Calcium
87
Tamsulosin Hcl
71
Sertraline Hcl
70
Omeprazole
65
Lorazepam
64

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

Addiction Medicine (Family Medicine) Physician Overview

How BARRY GROSS, D.O. fits within the Addiction Medicine (Family Medicine) Physician landscape nationally.

763
Addiction Medicine (Family Medicine) Physician Providers in US
48
States with Addiction Medicine (Family Medicine) Physician
1,134
Avg Claims per Provider

BARRY GROSS, D.O.'s 3,289 claims are above the specialty average of 1,134.

Nearby Addiction Medicine (Family Medicine) Physician Providers in Michigan

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

Compare Addiction Medicine (Family Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is BARRY GROSS, D.O.'s specialty?
BARRY GROSS, D.O. specializes in Addiction Medicine (Family Medicine) Physician and practices in FAIR HAVEN, Michigan. Credentials: D.O..
How much does BARRY GROSS, D.O. prescribe under Medicare Part D?
In 2023, BARRY GROSS, D.O. wrote 3,289 Medicare Part D claims totaling $515K in drug costs for 167 beneficiaries.
Where is BARRY GROSS, D.O. located?
BARRY GROSS, D.O. is located at 9838 DIXIE HWY, FAIR HAVEN, MI, 48023. Phone: (586) 725-9611.
What is BARRY GROSS, D.O.'s NPI number?
BARRY GROSS, D.O.'s National Provider Identifier (NPI) is 1811952294, issued on 04/19/2006.
Does BARRY GROSS, D.O. prescribe more brand-name or generic drugs?
BARRY GROSS, D.O.'s prescribing is 13% brand-name and 87% generic drugs by claim count, with $425K in brand drug costs.
Does BARRY GROSS, D.O. prescribe opioids?
Yes, BARRY GROSS, D.O. had 226 opioid claims in 2023 with an opioid prescribing rate of 6.9%.
How many Addiction Medicine (Family Medicine) Physician providers are there in the US?
There are 763 Addiction Medicine (Family Medicine) Physician providers across 48 states in the US. The average Addiction Medicine (Family Medicine) Physician provider writes 1,134 Medicare Part D claims per year.
What drugs does BARRY GROSS, D.O. prescribe most often?
Based on 2023 Medicare Part D data, BARRY GROSS, D.O.'s most frequently prescribed drugs include Buprenorphine-Naloxone, Gabapentin, Clonazepam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does BARRY GROSS, D.O. accept Medicare?
BARRY GROSS, D.O. appears in CMS Medicare data with 3,289 Part D claims and 167 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify BARRY GROSS, D.O.'s credentials?
BARRY GROSS, D.O.'s NPI is 1811952294 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