2026 NPPES data Gastroenterology Physician NPI 1104866169 MD
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JAMIE BARKIN, MD

Gastroenterology Physician in MIAMI, Florida. 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
797
Medicare Part D claims · 231 beneficiaries · Gastroenterology Physician avg: 833
Generic prescribing
85%
generic claims · 15% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
81.3101/100
▼ 2 pts below national avg 83.1 · [object Object]
What the federal data reveals: JAMIE BARKIN, MD is a Gastroenterology Physician ([object Object]) practicing in MIAMI, Florida with a Medicare Part D prescribing footprint of 797 claims across 231 beneficiaries — 15% brand-name prescribing . Their CMS MIPS Final Score of 81.3101/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: JAMIE BARKIN, MD reported a CMS MIPS final score of 81.3101 out of 100, below the 83.1 national average, and filed 797 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

JAMIE BARKIN, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

JAMIE BARKIN, MD at a glance

Near national average

NPI registry status

Active

Issued 06/07/2006

NPI 1104866169

Primary specialty

Gastroenterology Physician

Mid-sized

16,567 US NPIs in this specialty

Medicare Part D claims

797 4% vs specialty avg

2023 prescription claims

Specialty avg: 833

MIPS final score

81.3101/100 1.7898999999999887% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Florida

How Gastroenterology Physician compares to other specialties among Florida providers

Florida providers

Gastroenterology Physician share within Florida

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

Medicare quality performance — MIPS

JAMIE BARKIN, MD's 2023 MIPS final score plotted against the Gastroenterology Physician national average

Near national average
MIPS Final Score
81.3101/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Gastroenterology Physician) — 81.3101/100 vs national avg 83.1

0%100%National avg83%81.3%
MIPS final score (Gastroenterology Physician) — 81.3101/100 vs national avg 83.1

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).

JAMIE BARKIN, MD is a Gastroenterology Physician provider practicing in MIAMI, Florida, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1104866169. 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.

JAMIE BARKIN, MD appears in the CMS NPPES registry as a Gastroenterology Physician provider holding MD credentials at 1120 NW 14TH ST, MIAMI, FL, 33136, with a listed phone of (305) 243-8644. NPI 1104866169 was issued on 06/07/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BARKIN 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 797 prescription claims written by this provider, covering 231 Medicare beneficiaries and totaling roughly $351K in drug spend, split 15% brand-name and 85% 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 81.3101/100 for the 2023 performance year (Quality 78.455, Cost 50.5984), compared with the national average of 83.1.

Gastroenterology Physician is a mid-sized specialty nationwide, with 16,567 enrolled providers across 54 states and an average of 833 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

1120 NW 14TH ST
MIAMI, FL 33136

Provider Details

NPI 1104866169
Specialty Gastroenterology Physician
Credentials MD
Gender Male
NPI Issued 06/07/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

81.3101
Final Score
Avg: 83.1
78.455
Quality
50.5984
Cost
100
Promoting Interoperability

Reporting: Group practice

License & disciplinary context — Florida FLDOH 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 ~75K Florida medical licensees in 2023 — they are NOT specific to JAMIE BARKIN, MD. To verify JAMIE BARKIN, MD's current license status, search the FLDOH public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

480
Total board actions, Florida 2023
Across 467 cases
6.40
Actions per 1,000 licensees
Florida statewide rate
monetary fine
Most common action type
138 cases

FLDOH 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 Florida disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

JAMIE BARKIN, MD — brand share 15.0%
Specialty average (est.)

15% brand-name claims vs 85% generic, on 797 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.

797
Total Claims
$351K
Total Drug Cost
231
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,500
Total Day Supply
42,955
Brand vs Generic
15% brand / 85% generic
Brand Drug Cost
$323K
Generic Drug Cost
$28K
Antibiotic Claims
13

Patient Demographics

Average Patient Age
70.8 years
Avg HCC Risk Score
1.81
Gender Split
62% female / 38% male
Age Distribution
<65: 34, 65-74: 117, 75-84: 64, 85+: 16

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Omeprazole
351
Pantoprazole Sodium
127
Famotidine
76
Creon
Lipase/Protease/Amylase
71
Linzess
Linaclotide
19
Esomeprazole Magnesium
15
Sucralfate
14
Gavilyte-G
"Peg3350/Sod Sulf
N/A

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

Gastroenterology Physician Overview

How JAMIE BARKIN, MD fits within the Gastroenterology Physician landscape nationally.

16,567
Gastroenterology Physician Providers in US
54
States with Gastroenterology Physician
833
Avg Claims per Provider

JAMIE BARKIN, MD's 797 claims are below the specialty average of 833.

Nearby Gastroenterology Physician Providers in Florida

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

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

Frequently Asked Questions

What is JAMIE BARKIN, MD's specialty?
JAMIE BARKIN, MD specializes in Gastroenterology Physician and practices in MIAMI, Florida. Credentials: MD.
How much does JAMIE BARKIN, MD prescribe under Medicare Part D?
In 2023, JAMIE BARKIN, MD wrote 797 Medicare Part D claims totaling $351K in drug costs for 231 beneficiaries.
What is JAMIE BARKIN, MD's Medicare quality score?
JAMIE BARKIN, MD has a CMS MIPS Final Score of 81.3101/100 (Quality: 78.455, Cost: 50.5984). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JAMIE BARKIN, MD located?
JAMIE BARKIN, MD is located at 1120 NW 14TH ST, MIAMI, FL, 33136. Phone: (305) 243-8644.
What is JAMIE BARKIN, MD's NPI number?
JAMIE BARKIN, MD's National Provider Identifier (NPI) is 1104866169, issued on 06/07/2006.
Does JAMIE BARKIN, MD prescribe more brand-name or generic drugs?
JAMIE BARKIN, MD's prescribing is 15% brand-name and 85% generic drugs by claim count, with $323K in brand drug costs.
How many Gastroenterology Physician providers are there in the US?
There are 16,567 Gastroenterology Physician providers across 54 states in the US. The average Gastroenterology Physician provider writes 833 Medicare Part D claims per year.
What drugs does JAMIE BARKIN, MD prescribe most often?
Based on 2023 Medicare Part D data, JAMIE BARKIN, MD's most frequently prescribed drugs include Omeprazole, Pantoprazole Sodium, Famotidine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JAMIE BARKIN, MD accept Medicare?
JAMIE BARKIN, MD appears in CMS Medicare data with 797 Part D claims and 231 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JAMIE BARKIN, MD's credentials?
JAMIE BARKIN, MD's NPI is 1104866169 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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