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Dr. Larry H. Kretchmar, MD
NPI1588612899
- Medicare services, 2020
- 184
- Part D claims, 2021
- 34
- Publications
- 9
- Industry payments
- $1,236
- Affiliated sites
- 1
- Practice address
- 2490 Hospital Dr, Mountain View, CA 94040-4122
- Practice phone
- Call (650) 962-4662
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Urological Surgeons Of Northern California
Surgical practice · Mountain View, California
Find Dr. Kretchmar's professional email, personal email and mobile number
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Dr. Larry H. Kretchmar is a urologist in Mountain View, California
Dr. Kretchmar practices at Urological Surgeons Of Northern California in Mountain View, California.
Dr. Kretchmar's NPI, 1588612899, was assigned on May 5, 2006. Dr. Kretchmar graduated from Feinberg School of Medicine in 1958. Dr. Kretchmar holds California license C22535.
NPI and contact details
- NPI
- 1588612899NPI Registry (opens in a new tab)
- NPI enumeration date
- May 5, 2006
- NPI status
- Active
- Practice phone
- (650) 962-4662
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1958
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Larry H. Kretchmar practices at 2 locations in Mountain View, California
Dr. Kretchmar's primary practice is Urological Surgeons of Northern California, at 2490 Hospital Dr, Mountain View, CA 94040-4122. The practice phone is (650) 962-4662. The NPI Registry lists Dr. Kretchmar's practice address as 2500 Grant Rd, Mountain View, CA 94040.
- Urological Surgeons of Northern CaliforniaPrimary2490 Hospital Dr, Mountain View, CA 94040-4122Phone(650) 962-4662
- NPI Registry address2500 Grant Rd, Mountain View, CA 94040 · Santa Clara CountyPhone(650) 962-4662
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Larry H. Kretchmar is affiliated with 1 site of care and 1 medical group
Dr. Kretchmar's primary practice is Urological Surgeons Of Northern California in Mountain View, California. Dmand AI also links Dr. Kretchmar to 1 medical group, named with a free account.
Urological Surgeons Of Northern CaliforniaPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Larry H. Kretchmar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kretchmar practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Urological Surgeons Of Northern California | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Larry H. Kretchmar is one of 1,395 urologists in California
Urology is Dr. Kretchmar's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Kretchmar is board certified in urology by the American Board of Urology. Dmand AI has Dr. Kretchmar's licenses on file in 3 states: California, New York and Wisconsin.
Specialties and state licenses
- Urology, CaliforniaPrimary
- New York license
- Wisconsin license
Urologists near Dr. Kretchmar
Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.
1,395urologists in California
9urologists in Mountain View
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Larry H. Kretchmar billed Medicare for 184 services in 2020
CMS data shows 184 Medicare services from Dr. Kretchmar across 3 procedure codes in 2020. Medicare paid $6,019 for them. Every service was in an office.
Medicare services, 2020184
Paid by Medicare$6,019
Procedure codes3
Dr. Kretchmar's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 1232020: 8333%
- Lab and pathology
- 2019: 862020: 5833%
- Surgery
- 2019: 772020: 4344%
Dr. Kretchmar compared with the California median for urologists, 2020
- Dr. Kretchmar
- California median
- Medicare services
- 184vs 1,05082% below
- Part D claims
- 34vs 64295% below
Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.
Dr. Kretchmar's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Kretchmar?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kretchmar and other urologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Larry H. Kretchmar's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Kretchmar's median patient age at 76, with 0% women.
Dr. Kretchmar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Larry H. Kretchmar wrote 34 Medicare Part D claims in 2021
In 2021, Dr. Kretchmar wrote 34 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $700 in total drug cost. In 2020, CMS named 120 claims across 4 drugs.
Part D claims, 202134
Drugs named by CMS1
Total drug cost$700
Dr. Kretchmar's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1202021: 3472%
Drugs named by CMS: 1 in 2021, 4 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Larry H. Kretchmar has 9 publications on record
Dmand AI links 9 papers to Dr. Kretchmar. The most frequent topics are Kidney Function Tests, Research and Dogs. Dr. Kretchmar has published most often in Invest Urol.
Papers9
Topics Dr. Kretchmar writes about most
- Kidney Function Tests
- Research
- Dogs
- Iodine Isotopes
- Kidney
- Kidneys, Artificial
- Mannitol
- Metaraminol
Recent publications by Dr. Kretchmar
DiuresisMannitolMetaraminol
KidneyKidney Failure, ChronicKidneys, Artificial
AppendectomyAppendicitisHematuria
DialysisFluid TherapyGlutethimide
See who Dr. Kretchmar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kretchmar works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Larry H. Kretchmar received $1,236 in industry payments from 2016 to 2023
CMS Open Payments shows 73 general payments to Dr. Kretchmar from 18 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Rochester Medical Corporation paid the most, $209.
General payments to Dr. Kretchmar by program year, 2016 to 2023
Companies that paid Dr. Kretchmar the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Larry H. Kretchmar has 1 award and honors on record
Dmand AI lists 1 award for Dr. Kretchmar.
Awards and honors for Dr. Kretchmar
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Larry H. Kretchmar graduated from Feinberg School of Medicine
Dr. Kretchmar graduated from Feinberg School of Medicine in 1958. Dr. Kretchmar is a member of ACS.
- Medical school
- Board certified in urology
Source: Dmand AI Professional Profile Data
Dr. Larry H. Kretchmar accepts plans from 8 insurance carriers
Dr. Kretchmar is in network with 8 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- Elevance
Plan types Dr. Kretchmar accepts, by number of carriers
- PPO6
- Medicare5
- POS3
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Larry H. Kretchmar's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Larry H. Kretchmar
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. Larry H. Kretchmar's NPI number?
Dr. Larry H. Kretchmar's NPI number is 1588612899. It was assigned on May 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Larry H. Kretchmar?
Dr. Larry H. Kretchmar is a urologist in Mountain View, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Larry H. Kretchmar practice?
Dr. Kretchmar practices at 2490 Hospital Dr, Mountain View, CA 94040-4122. Dr. Kretchmar also practices at 2500 Grant Rd, Mountain View, CA 94040. Dr. Kretchmar's primary practice is Urological Surgeons Of Northern California in Mountain View, California. Dmand AI also links Dr. Kretchmar to 1 medical group.
What is Dr. Larry H. Kretchmar's office phone number?
The practice phone on file for Dr. Kretchmar is (650) 962-4662.
What is Dr. Larry H. Kretchmar's medical license number?
Dr. Kretchmar holds California license C22535, one of the licenses on file in 3 states.
Which states has Dr. Larry H. Kretchmar been licensed in?
Dmand AI has state licenses on file for Dr. Kretchmar in California (1960 to 2027), New York (since 1961) and Wisconsin (1959 to 1977).
Does Dr. Larry H. Kretchmar accept Medicare?
Yes. CMS data shows Dr. Kretchmar billed Medicare for 184 services in 2020.
Is Dr. Larry H. Kretchmar board certified?
Yes. Dr. Kretchmar is board certified in urology by the American Board of Urology.
What services does Dr. Larry H. Kretchmar bill to Medicare?
In 2020, Dr. Kretchmar's most billed Medicare services were office visit, established patient (99213), lab and pathology test (81001) and surgery: urinary system (51798).
Where did Dr. Larry H. Kretchmar go to medical school?
Dr. Kretchmar graduated from Feinberg School of Medicine in 1958.
Show 5 more questionsShow fewer questions
What drugs does Dr. Larry H. Kretchmar prescribe most?
In 2021 Medicare Part D data, Dr. Kretchmar's most prescribed drugs by claims were Tamsulosin HCl.
Has Dr. Larry H. Kretchmar received payments from drug or device companies?
CMS Open Payments shows $1,236 in general payments to Dr. Kretchmar from 18 companies from 2016 to 2023. The largest total came from Rochester Medical Corporation.
How long has Dr. Larry H. Kretchmar been practicing?
Dr. Kretchmar graduated from medical school in 1958, 68 years ago.
Does Dr. Larry H. Kretchmar do research?
Dmand AI links 9 publications to Dr. Kretchmar.
What insurance does Dr. Larry H. Kretchmar accept?
Dr. Kretchmar is in network with 8 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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