Dr. Harold Greg Rainwater, MD

  • Fresno, CA
  • Urologist
NPI1790780658PAC ID1759384365
Medicare services, 2024
881,798
Medicare patients, 2024
1,678
Part D claims, 2024
3,499
MIPS score, 2024
88
Hospital affiliations
3
Practice address
6113 N Fresno St, Fresno, CA 93710
Practice phone
Call (559) 438-2777
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Valley Urology Inc

Fresno, California

See all 6 affiliations

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Dr. Harold Greg Rainwater is a urologist in Fresno, California

Dr. Rainwater practices at Valley Urology Inc in Fresno, California.

Dr. Rainwater's NPI, 1790780658, was assigned on June 16, 2005. Dr. Rainwater graduated from Keck School of Medicine of USC in 1979. Dr. Rainwater holds California license G427180.

NPI and contact details
Medicare PAC ID
1759384365
NPI enumeration date
June 16, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(559) 438-2777
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
72
Medical school graduation
1979

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Harold Greg Rainwater practices at Valley Urology Inc in Fresno, California

Dr. Rainwater's primary practice is Valley Urology Inc, at 6113 N Fresno St, Fresno, CA 93710 in Fresno County. The practice phone is (559) 438-2777.

  • Valley Urology Inc
    6113 N Fresno St, Fresno, CA 93710 · Fresno CountyPhone(559) 438-2777

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Harold Greg Rainwater is affiliated with 5 sites of care and 1 medical group

Dr. Rainwater's primary practice is Valley Urology Inc in Fresno, California. Dr. Rainwater is also affiliated with Community Regional Medical Center. The medical group on file is Valley Urology. Dmand AI also links Dr. Rainwater to 2 more hospitals and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Rainwater

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Harold Greg Rainwater's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rainwater practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Valley Urology IncAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Harold Greg Rainwater is one of 1,395 urologists in California

Urology is Dr. Rainwater's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Rainwater is board certified in urology by the American Board of Urology. Dmand AI has Dr. Rainwater's licenses on file in 2 states: California and Nebraska.

Specialties and state licenses

  • Urology, CaliforniaPrimaryLicense G427180 · 1980 to 2026 · taxonomy 208800000X
  • Nebraska license2008 to 2012

Clinical focus

Dmand AI lists bladder disease, enlarged prostate, enlarged prostate transurethral surgery (TURP), erectile dysfunction, kidney cysts, kidney stone disease, pelvic prolapse and prostate cancer among the conditions Dr. Rainwater treats.

Urologists near Dr. Rainwater

Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Harold Greg Rainwater billed Medicare for 881,798 services in 2024

CMS data shows 881,798 Medicare services from Dr. Rainwater across 41 procedure codes in 2024, for 1,678 Medicare patients. Medicare paid $674,041 for them.

Medicare services, 2024881,798
Medicare patients1,678
Paid by Medicare$674,041
Procedure codes41

Dr. Rainwater's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 940,8482024: 867,7788%
Office and hospital visits
2023: 6,0462024: 5,5788%
Lab and pathology
2023: 6,4902024: 5,45216%
Surgery
2023: 2,8552024: 2,58210%
Imaging
2023: 4382024: 27338%
Tests and treatments
2023: 1662024: 13519%
Other services
2023: 4,9002024: 0100%

Where Dr. Rainwater's Medicare services took place, 2024

  • In an office881,760100%
  • In a facility380%

Dr. Rainwater compared with the California median for urologists, 2024

  • Dr. Rainwater
  • California median
Medicare services
881,798vs 1,050839.8 times
Medicare patients
1,678vs 3464.8 times
Part D claims
3,381vs 6425.3 times

Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.

Dr. Rainwater's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Rainwater

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Harold Greg Rainwater treated 1,678 Medicare patients in 2024, average age 73

CMS counts 1,678 Medicare patients who saw Dr. Rainwater in 2024. The largest group is 65 to 74, with 741 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 43% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Rainwater's median patient age at 62, with 31% women.

Medicare patients, 20241,678
Average age73
Average risk score1.31
Also on Medicaid43%

Dr. Rainwater's Medicare patients by age, 2024

Dr. Rainwater's Medicare patients by sex, 2024

  • Women33320%
  • Men1,34580%

Chronic conditions among Dr. Rainwater's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis43%
  4. Diabetes43%
  5. Ischemic heart disease36%
  6. Chronic kidney disease31%
  7. Cancer22%
  8. Heart failure19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Rainwater's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women31%
  • Men68%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Harold Greg Rainwater wrote 3,499 Medicare Part D claims in 2024

In 2024, Dr. Rainwater wrote 3,499 Medicare Part D claims for 967 patients. 88% of them were for generic drugs. CMS names the drug for 3,381 of them, across 39 drugs with 11 or more claims each, at $799,982 in total drug cost. In 2023, CMS named 3,454 claims across 38 drugs.

Part D claims, 20243,499
Drugs named by CMS39
Total drug cost$799,982
Part D patients967

Dr. Rainwater's Part D claims by kind of drug, 2024

  • Generic3,069 claims88%
  • Brand-name and other430 claims12%

Dr. Rainwater's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Rainwater's Part D claims, 2024

  • Opioids1%49 of 3,499 claims
  • Antibiotics17%603 of 3,499 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3,4542024: 3,3812%

Drugs named by CMS: 39 in 2024, 38 in 2023.

See all prescribing by Dr. Rainwater

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Harold Greg Rainwater scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Rainwater for performance year 2024, reported individually. Dr. Rainwater accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Rainwater's MIPS scores, performance year 2024

  • 88of 100Final score
  • 65.4of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Harold Greg Rainwater received $13,554 in industry payments from 2016 to 2025

CMS Open Payments shows 704 general payments to Dr. Rainwater from 58 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Astellas Pharma US Inc paid the most, $2,081.

General payments to Dr. Rainwater by program year, 2016 to 2025

General payments to Dr. Rainwater by kind, 2016 to 2025

$13.6Kin total
  • Food and beverage$12,30391%
  • Gifts$1,0047%
  • Education$2462%

Companies that paid Dr. Rainwater the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Rainwater

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Harold Greg Rainwater graduated from Keck School of Medicine of USC

Dr. Rainwater graduated from Keck School of Medicine of USC in 1979.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in urologyAmerican Board of Urology

Source: Dmand AI Professional Profile Data

Dr. Harold Greg Rainwater accepts plans from 7 insurance carriers

Dr. Rainwater is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare
  • Humana
  • Molina

Plan types Dr. Rainwater accepts, by number of carriers

  1. Medicare6
  2. PPO4
  3. HMO2
  4. EPO1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Harold Greg Rainwater's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Harold Greg Rainwater

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Harold Greg Rainwater's NPI number?

Dr. Harold Greg Rainwater's NPI number is 1790780658. It was assigned on June 16, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Harold Greg Rainwater?

Dr. Harold Greg Rainwater is a urologist in Fresno, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Harold Greg Rainwater practice?

Dr. Rainwater practices at 6113 N Fresno St, Fresno, CA 93710. Dr. Rainwater's primary practice is Valley Urology Inc in Fresno, California. Dmand AI also links Dr. Rainwater to 2 hospitals and 1 group practice or clinic.

What is Dr. Harold Greg Rainwater's office phone number?

The practice phone on file for Dr. Rainwater is (559) 438-2777.

What is Dr. Harold Greg Rainwater's medical license number?

Dr. Rainwater holds California license G427180, one of the licenses on file in 2 states.

Which states has Dr. Harold Greg Rainwater been licensed in?

Dmand AI has state licenses on file for Dr. Rainwater in California (1980 to 2026) and Nebraska (2008 to 2012).

Which hospitals is Dr. Harold Greg Rainwater affiliated with?

Dr. Rainwater is affiliated with Community Regional Medical Center. Dmand AI links Dr. Rainwater to 2 more hospitals.

What medical group is Dr. Harold Greg Rainwater part of?

Dr. Rainwater is linked to Valley Urology.

Does Dr. Harold Greg Rainwater accept Medicare?

Yes. CMS data shows Dr. Rainwater billed Medicare for 881,798 services in 2024, and Dr. Rainwater accepts Medicare assignment.

What is Dr. Harold Greg Rainwater's MIPS score?

Dr. Rainwater's MIPS final score for performance year 2024 is 88 out of 100, reported individually.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Harold Greg Rainwater see?

CMS counts 1,678 Medicare patients who saw Dr. Rainwater in 2024, with an average age of 73.

Is Dr. Harold Greg Rainwater board certified?

Yes. Dr. Rainwater is board certified in urology by the American Board of Urology.

What services does Dr. Harold Greg Rainwater bill to Medicare?

In 2024, Dr. Rainwater's most billed Medicare services were injected or infused drug (J1071), office visit, established patient (99214) and injected or infused drug (J0585).

Where did Dr. Harold Greg Rainwater go to medical school?

Dr. Rainwater graduated from Keck School of Medicine of USC in 1979.

What drugs does Dr. Harold Greg Rainwater prescribe most?

In 2024 Medicare Part D data, Dr. Rainwater's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Hydroxyzine HCl.

Has Dr. Harold Greg Rainwater received payments from drug or device companies?

CMS Open Payments shows $13,554 in general payments to Dr. Rainwater from 58 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.

How long has Dr. Harold Greg Rainwater been practicing?

Dr. Rainwater graduated from medical school in 1979, 47 years ago.

What insurance does Dr. Harold Greg Rainwater accept?

Dr. Rainwater is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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