2026 NPPES data General Practice Physician NPI 1376685685 M.D
Verify on CMS →

HIPOLITO MARIANO, M.D

General Practice Physician in FRESNO, California. 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
15K
Medicare Part D claims · 557 beneficiaries · General Practice Physician avg: 3K
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$652.8
35 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

HIPOLITO MARIANO, M.D filed 14,852 Medicare Part D claims in 2023 as a General Practice Physician in FRESNO, California, prescribing 84% generic.

15K
Part D claims, 2023
84%
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.

HIPOLITO MARIANO, M.D's Medicare Part D volume vs every U.S. prescriber

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

14,852 Top 2% higher than 98% 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%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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

Board certification likely (heuristic — not verified)

HIPOLITO MARIANO, M.D practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — 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 HIPOLITO MARIANO, M.D?

Quality data not reported

NPI registry status

Active

Issued 02/13/2007

NPI 1376685685

Primary specialty

General Practice Physician

Mid-sized

16,677 US NPIs in this specialty

Medicare Part D claims

14,852 417% vs specialty avg

2023 prescription claims

Specialty avg: 2,872

Specialty distribution in California

How General Practice Physician compares to other specialties among California providers

California providers

General Practice Physician share within California

1. General Practice Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Physician share within California

Specialty board-certification context

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

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

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

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

HIPOLITO MARIANO, M.D appears in the CMS NPPES registry as a General Practice Physician provider holding M.D credentials at 3121 E OLIVE AVE, FRESNO, CA, 93702, with a listed phone of (559) 412-4927. NPI 1376685685 was issued on 02/13/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MARIANO 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 14,852 prescription claims written by this provider, covering 557 Medicare beneficiaries and totaling roughly $2.1 million in drug spend, split 16% brand-name and 84% generic by claim count, with an opioid prescribing rate of 1.4%. 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.

General Practice Physician is a mid-sized specialty nationwide, with 16,677 enrolled providers across 56 states and an average of 2,872 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

3121 E OLIVE AVE
FRESNO, CA 93702

Provider Details

NPI 1376685685
Specialty General Practice Physician
Credentials M.D
Gender Male
NPI Issued 02/13/2007

Hospital and facility affiliations

Facilities where HIPOLITO MARIANO, M.D 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.

COMMUNITY HEALTH CENTERS OF AMERICA
MARIPOSA, CA

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

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 HIPOLITO MARIANO, M.D. Source: openpaymentsdata.cms.gov.

Total received

$653

Largest payer

Amgen 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 — California MBC 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 ~150K California medical licensees in 2023 — they are NOT specific to HIPOLITO MARIANO, M.D. To verify HIPOLITO MARIANO, M.D's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC 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 California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

HIPOLITO MARIANO, M.D — brand share 16.0%
Specialty average (est.)

16% brand-name claims vs 84% generic, on 14,852 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.

14,852
Total Claims
$2.1M
Total Drug Cost
557
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
23,061
Total Day Supply
671,442
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$1.7M
Generic Drug Cost
$341K
Opioid Claims
214 (1.4% rate)
Antibiotic Claims
341

Patient Demographics

Average Patient Age
72.0 years
Avg HCC Risk Score
1.31
Gender Split
60% female / 40% male
Age Distribution
<65: 78, 65-74: 245, 75-84: 179, 85+: 55

Top Prescribed Drugs (Medicare Part D)

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

What HIPOLITO MARIANO, M.D 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
Atorvastatin Calcium
941
Losartan Potassium
570
Amlodipine Besylate
527
Lisinopril
508
Levothyroxine Sodium
404
Gabapentin
401
Pioglitazone Hcl
368
Metformin Hcl
366
Pantoprazole Sodium
325
Hydrochlorothiazide
320

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

General Practice Physician Overview

How HIPOLITO MARIANO, M.D fits within the General Practice Physician landscape nationally.

16,677
General Practice Physician Providers in US
56
States with General Practice Physician
2,872
Avg Claims per Provider

HIPOLITO MARIANO, M.D's 14,852 claims are above the specialty average of 2,872.

Nearby General Practice Physician Providers in California

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

Compare General Practice Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is HIPOLITO MARIANO, M.D's specialty?
HIPOLITO MARIANO, M.D specializes in General Practice Physician and practices in FRESNO, California. Credentials: M.D.
How much does HIPOLITO MARIANO, M.D prescribe under Medicare Part D?
In 2023, HIPOLITO MARIANO, M.D wrote 14,852 Medicare Part D claims totaling $2.1M in drug costs for 557 beneficiaries.
Where is HIPOLITO MARIANO, M.D located?
HIPOLITO MARIANO, M.D is located at 3121 E OLIVE AVE, FRESNO, CA, 93702. Phone: (559) 412-4927.
What is HIPOLITO MARIANO, M.D's NPI number?
HIPOLITO MARIANO, M.D's National Provider Identifier (NPI) is 1376685685, issued on 02/13/2007.
Does HIPOLITO MARIANO, M.D prescribe more brand-name or generic drugs?
HIPOLITO MARIANO, M.D's prescribing is 16% brand-name and 84% generic drugs by claim count, with $1.7M in brand drug costs.
Does HIPOLITO MARIANO, M.D prescribe opioids?
Yes, HIPOLITO MARIANO, M.D had 214 opioid claims in 2023 with an opioid prescribing rate of 1.4%.
How many General Practice Physician providers are there in the US?
There are 16,677 General Practice Physician providers across 56 states in the US. The average General Practice Physician provider writes 2,872 Medicare Part D claims per year.
What drugs does HIPOLITO MARIANO, M.D prescribe most often?
Based on 2023 Medicare Part D data, HIPOLITO MARIANO, M.D's most frequently prescribed drugs include Atorvastatin Calcium, Losartan Potassium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does HIPOLITO MARIANO, M.D accept Medicare?
HIPOLITO MARIANO, M.D appears in CMS Medicare data with 14,852 Part D claims and 557 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify HIPOLITO MARIANO, M.D's credentials?
HIPOLITO MARIANO, M.D's NPI is 1376685685 with credentials M.D. 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