2026 NPPES data Family Medicine Physician NPI 1538782065 DMSC, PA-C
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PRESTON BARLOW, DMSC, PA-C

Family Medicine Physician in LAWTON, Oklahoma. 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
1K
Medicare Part D claims · 204 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
91.9213/100
▲ 9 pts above national avg 83.1 · [object Object]

What the federal data shows

PRESTON BARLOW, DMSC, PA-C reported a CMS MIPS final score of 91.9213/100 — above the 83.1 national average — and filed 1,201 Medicare Part D claims in 2023.

91.9213/100
MIPS score · +9 vs avg
1K
Part D claims, 2023
89%
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.

PRESTON BARLOW, DMSC, PA-C's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

92 Top 37% higher than 63% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

PRESTON BARLOW, DMSC, PA-C practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about PRESTON BARLOW, DMSC, PA-C?

High performer (top quartile)

NPI registry status

Active

Issued 05/19/2020

NPI 1538782065

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

1,201 65% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

MIPS final score

91.9213/100 8.821300000000008% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Oklahoma

How Family Medicine Physician compares to other specialties among Oklahoma providers

Oklahoma providers

Family Medicine Physician share within Oklahoma

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

Medicare quality performance — MIPS

PRESTON BARLOW, DMSC, PA-C's 2023 MIPS final score plotted against the Family Medicine Physician national average

High performer (top quartile)
MIPS Final Score
91.9213/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Family Medicine Physician) — 91.9213/100 vs national avg 83.1

0%100%National avg83%91.9%
MIPS final score (Family Medicine Physician) — 91.9213/100 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).

PRESTON BARLOW, DMSC, PA-C appears in the CMS NPPES registry as a Family Medicine Physician provider holding DMSC, PA-C credentials at 3401 W GORE BLVD, LAWTON, OK, 73505, with a listed phone of (580) 355-8620. NPI 1538782065 was issued on 05/19/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BARLOW 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 1,201 prescription claims written by this provider, covering 204 Medicare beneficiaries and totaling roughly $99K in drug spend, split 11% brand-name and 89% 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 91.9213/100 for the 2023 performance year (Quality 76.4532), compared with the national average of 83.1.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

3401 W GORE BLVD
LAWTON, OK 73505

Provider Details

NPI 1538782065
Specialty Family Medicine Physician
Credentials DMSC, PA-C
Gender Male
NPI Issued 05/19/2020

CMS Quality Score (MIPS)

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

91.9213
Final Score
Avg: 83.1
76.4532
Quality

Reporting: Group practice

Hospital and facility affiliations

Facilities where PRESTON BARLOW, DMSC, PA-C 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.

ELITE HOSPITAL PARTNERS OF OKLAHOMA
LAWTON, OK
PREFERRED HOSPITAL LEASING INC
WELLINGTON, TX

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

Brand vs generic prescribing mix · Typical

PRESTON BARLOW, DMSC, PA-C — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 1,201 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.

1,201
Total Claims
$99K
Total Drug Cost
204
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,869
Total Day Supply
49,527
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$75K
Generic Drug Cost
$19K
Opioid Claims
40 (3.3% rate)
Antibiotic Claims
77

Patient Demographics

Average Patient Age
69.0 years
Avg HCC Risk Score
1.38
Gender Split
59% female / 41% male
Age Distribution
<65: 52, 65-74: 85, 75-84: 42, 85+: 25

Top Prescribed Drugs (Medicare Part D)

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

What PRESTON BARLOW, DMSC, PA-C 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
Dexamethasone
57
Atorvastatin Calcium
46
Gabapentin
43
Amlodipine Besylate
34
Eliquis
Apixaban
33
Metoprolol Tartrate
28
Famotidine
25
Levothyroxine Sodium
23
Metoprolol Succinate
23
Tamsulosin Hcl
23

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

Family Medicine Physician Overview

How PRESTON BARLOW, DMSC, PA-C fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

PRESTON BARLOW, DMSC, PA-C's 1,201 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Oklahoma

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

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

Frequently Asked Questions

What is PRESTON BARLOW, DMSC, PA-C's specialty?
PRESTON BARLOW, DMSC, PA-C specializes in Family Medicine Physician and practices in LAWTON, Oklahoma. Credentials: DMSC, PA-C.
How much does PRESTON BARLOW, DMSC, PA-C prescribe under Medicare Part D?
In 2023, PRESTON BARLOW, DMSC, PA-C wrote 1,201 Medicare Part D claims totaling $99K in drug costs for 204 beneficiaries.
What is PRESTON BARLOW, DMSC, PA-C's Medicare quality score?
PRESTON BARLOW, DMSC, PA-C has a CMS MIPS Final Score of 91.9213/100 (Quality: 76.4532). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is PRESTON BARLOW, DMSC, PA-C located?
PRESTON BARLOW, DMSC, PA-C is located at 3401 W GORE BLVD, LAWTON, OK, 73505. Phone: (580) 355-8620.
What is PRESTON BARLOW, DMSC, PA-C's NPI number?
PRESTON BARLOW, DMSC, PA-C's National Provider Identifier (NPI) is 1538782065, issued on 05/19/2020.
Does PRESTON BARLOW, DMSC, PA-C prescribe more brand-name or generic drugs?
PRESTON BARLOW, DMSC, PA-C's prescribing is 11% brand-name and 89% generic drugs by claim count, with $75K in brand drug costs.
Does PRESTON BARLOW, DMSC, PA-C prescribe opioids?
Yes, PRESTON BARLOW, DMSC, PA-C had 40 opioid claims in 2023 with an opioid prescribing rate of 3.3%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does PRESTON BARLOW, DMSC, PA-C prescribe most often?
Based on 2023 Medicare Part D data, PRESTON BARLOW, DMSC, PA-C's most frequently prescribed drugs include Dexamethasone, Atorvastatin Calcium, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PRESTON BARLOW, DMSC, PA-C accept Medicare?
PRESTON BARLOW, DMSC, PA-C appears in CMS Medicare data with 1,201 Part D claims and 204 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PRESTON BARLOW, DMSC, PA-C's credentials?
PRESTON BARLOW, DMSC, PA-C's NPI is 1538782065 with credentials DMSC, PA-C. 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