NPPES file of Aug 9, 2026

Harold Greg Rainwater, M.D.

Urology Physician · Fresno, CA

Harold Greg Rainwater, M.D. is a urology physician with a practice address in Fresno, California, and NPI 1790780658, issued on Jun 16, 2005. Check the license (California G427180, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790780658
Name
Harold Greg Rainwater
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
G427180 CA
Self-reported in NPPES; status is on the state search
Practice location
6113 N Fresno St # 101, Fresno, CA 93710
Phone
(559) 438-2777
Enumerated
Jun 16, 2005
Record last updated
Mar 27, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(559) 438-4117
Medicaid ID
00G427180 CA
Medicare enrollment
Enrolled (PECOS I20060822000272); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 1980
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Harold Greg Rainwater in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G427180
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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2.6 times the Medicare Part D claims of the average urology physician in 2024

3,499 Medicare Part D claims for 967 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 49 claims were for opioids.

  1. Harold Rainwater3,499
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl752 claims
  2. Finasteride297 claims
  3. Hydroxyzine Hcl223 claims
  4. Solifenacin Succinate222 claims
  5. Elmiron200 claims
  6. Oxybutynin Chloride Er164 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 85.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score60.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,304.59

71 payments; by number, the most common kind was food and beverage; the largest payer was Accord Healthcare, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Harold Rainwater$1,304.59
  2. Specialty average$3,800.04

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Harold Greg Rainwater among 1,524 urology physician records in California

Harold Greg Rainwater, M.D. is one of 1,524 urology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1980 · median 2003 among the 1,049 with a school on file
  • Record last updated2019 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in California

There are 1,524 urology physician records in California.

The 8 urology physician records with the nearest ZIP codes

  1. Gene Conley, M.D.Fresno, CA 937031508862335
  2. Artin Jibilian, M.D.Fresno, CA 937011316942261
  3. Varoujan Altebarmakian, MDFresno, CA 937201508944497
  4. Narayana Ambati, M.D.Fresno, CA 937201174528178
  5. Kuldip Behniwal, M.D.Fresno, CA 937201356346365
  6. Jamie Dipietro, D.O., M.B.AFresno, CA 937201740477850
  7. Jatinder Grewall, M.D.Fresno, CA 937201821292152
  8. Nedra Hood, MDFresno, CA 937201376742726

Common questions

What is Harold Greg Rainwater, M.D.'s NPI number?

Harold Greg Rainwater, M.D.'s National Provider Identifier (NPI) is 1790780658, issued on Jun 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Harold Greg Rainwater, M.D. located?

The NPPES record lists a practice address at 6113 N Fresno St # 101, Fresno, CA, 93710. Phone: (559) 438-2777. Providers update this record themselves, so call before visiting.

How can I verify Harold Greg Rainwater, M.D.'s license?

NPPES lists California license number G427180, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Harold Greg Rainwater, M.D. prescribe under Medicare Part D?

In 2024, Harold Greg Rainwater, M.D. had 3,499 Medicare Part D claims for 967 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is Harold Greg Rainwater, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.