Dr. Peter Hylan Grossman, MD
- Medicare services, 2023
- 472
- Medicare patients, 2024
- 32
- Part D claims, 2024
- 31
- Publications
- 4
- Clinical trials
- 1
- Practice address
- 420 34th St, Bakersfield, CA 93301
- Practice phone
- Call (661) 327-1792
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Grossman's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Peter Hylan Grossman is a plastic surgeon in Bakersfield, California
Dr. Grossman practices at Dignity Health - Memorial Hospital in Bakersfield, California, part of CommonSpirit Health.
Dr. Grossman's NPI, 1255336756, was assigned on June 20, 2005. Dr. Grossman graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1988. Dr. Grossman holds California license G66484.
- NPI
- 1255336756NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911914312
- NPI enumeration date
- June 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (661) 327-1792
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter Hylan Grossman practices at Dignity Health - Memorial Hospital in Bakersfield, California
Dr. Grossman's primary practice is Dignity Health - Memorial Hospital, at 420 34th St, Bakersfield, CA 93301 in Kern County. The practice phone is (661) 327-1792.
- Dignity Health - Memorial Hospital420 34th St, Bakersfield, CA 93301 · Kern CountyPhone(661) 327-1792
Source: Dmand AI Affiliation Data
Dr. Peter Hylan Grossman is affiliated with 7 sites of care and 3 medical groups
Dr. Grossman's primary practice is Dignity Health - Memorial Hospital in Bakersfield, California, part of CommonSpirit Health. Dr. Grossman is also affiliated with UCLA West Valley Medical Center. The medical group on file is Grossman Plastic Surgery. Dmand AI also links Dr. Grossman to 1 more hospital, 3 group practices and clinics, 2 medical groups and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter Hylan Grossman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grossman practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Memorial Hospital | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter Hylan Grossman is one of 778 plastic surgeons in California
Plastic surgery is Dr. Grossman's primary specialty in the NPI Registry, under taxonomy code 208200000X. Dr. Grossman is board certified in plastic surgery by the American Board of Plastic Surgery. Dmand AI has Dr. Grossman's licenses on file in 8 states: California, Arizona, Georgia, Kansas, Louisiana, Missouri, Texas and Alabama.
Specialties and state licenses
- Plastic surgery, CaliforniaPrimary
- Arizona license
- Georgia license
- Kansas license
- Louisiana license
- Missouri license
- Texas license
- Alabama license
Clinical focus
Dmand AI lists chronic skin ulcer and head wound among the conditions Dr. Grossman treats.
Plastic surgeons near Dr. Grossman
Counts of plastic surgeons 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. Peter Hylan Grossman billed Medicare for 472 services in 2023
CMS data shows 472 Medicare services from Dr. Grossman across 4 procedure codes in 2023, for 32 Medicare patients. Medicare paid $24,204 for them.
Dr. Grossman's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Surgery
- 2022: 382023: 4341042%
- Office and hospital visits
- 2022: 02023: 38
Where Dr. Grossman's Medicare services took place, 2023
- In an office388%
- In a facility43492%
Dr. Grossman compared with the California median for plastic surgeons, 2023
- Dr. Grossman
- California median
- Medicare services
- 472vs 588.1 times
- Medicare patients
- 32vs 5946% below
- Part D claims
- 13vs 2650% below
Medians across 622 plastic surgeons in California with Dmand AI profiles that report each measure.
Dr. Grossman's most billed Medicare procedure codes, 2023
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. Grossman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grossman and other plastic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter Hylan Grossman treated 32 Medicare patients in 2024, average age 73
CMS counts 32 Medicare patients who saw Dr. Grossman in 2024. The largest group is 65 to 74, with 13 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 41% are also on Medicaid. Their average risk score is 2.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Grossman's median patient age at 43, with 44% women.
Dr. Grossman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Grossman's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis56%
- Anxiety53%
- Mood disorders47%
- Diabetes44%
- Ischemic heart disease41%
- COPD38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grossman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter Hylan Grossman wrote 31 Medicare Part D claims in 2024
In 2024, Dr. Grossman wrote 31 Medicare Part D claims for 11 patients. 87% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $135 in total drug cost.
Dr. Grossman's Part D claims by kind of drug, 2024
- Generic27 claims87%
- Brand-name and other4 claims13%
Dr. Grossman's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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
How Dr. Peter Hylan Grossman takes part in Medicare
Dr. Grossman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Peter Hylan Grossman has 4 publications on record
Dmand AI links 4 papers to Dr. Grossman, published from 2012 to 2019. 2012 was the busiest year, with 2. The most frequent topics are Burns. Dr. Grossman's most frequent co-authors are David M. Ozog, MD and Edgar Franklin Fincher, MD, PhD.
Topics Dr. Grossman writes about most
- Burns
Dr. Grossman's most frequent co-authors
Recent publications by Dr. Grossman
Lasers Surg Med
See who Dr. Grossman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Grossman works with, so you can find a warm path to the right plastic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Peter Hylan Grossman has worked on 1 clinical trial
Dmand AI links Dr. Grossman to 1 clinical trial. Conditions studied include Burns and Wounds and Injuries.
Conditions in Dr. Grossman's trials
- Burns
- Wounds and Injuries
Investigators on the most trials with Dr. Grossman
- Andrew Clinton Bright, DO1 shared trial
- Julie A. Caffrey, DO1 shared trial
- Bruce C. Friedman, MD1 shared trial
Recent clinical trials with Dr. Grossman
The RE-ENERGIZE Study: RandomizEd Trial of ENtERal Glutamine to minimIZE Thermal Injury (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Peter Hylan Grossman received $13,310 in industry payments from 2016 to 2025
CMS Open Payments shows 106 general payments to Dr. Grossman from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 36% of the total. Mallinckrodt Hospital Products Inc. paid the most, $4,866.
General payments to Dr. Grossman by program year, 2016 to 2025
General payments to Dr. Grossman by kind, 2016 to 2025
- Food and beverage$4,82336%
- Consulting fees$4,00030%
- Travel and lodging$2,42718%
- Gifts$2,05415%
- Education$50%
Companies that paid Dr. Grossman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter Hylan Grossman graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Grossman graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1988.
- Medical school
- Board certified in plastic surgery
Source: Dmand AI Professional Profile Data
Dr. Peter Hylan Grossman accepts plans from 12 insurance carriers
Dr. Grossman is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Humana
- LA Care
- Blue Cross and Blue Shield of Kansas City
- Blue Cross Blue Shield of Massachusetts
- +4 more carriersWith a free account
Plan types Dr. Grossman accepts, by number of carriers
- Medicare11
- PPO8
- HMO7
- POS4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Peter Hylan Grossman'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Peter Hylan Grossman
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. Peter Hylan Grossman's NPI number?
Dr. Peter Hylan Grossman's NPI number is 1255336756. It was assigned on June 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Hylan Grossman?
Dr. Peter Hylan Grossman is a plastic surgeon in Bakersfield, California. The primary specialty in the NPI Registry is Plastic Surgery Physician (taxonomy code 208200000X).
Where does Dr. Peter Hylan Grossman practice?
Dr. Grossman practices at 420 34th St, Bakersfield, CA 93301. Dr. Grossman's primary practice is Dignity Health - Memorial Hospital in Bakersfield, California, part of CommonSpirit Health. Dmand AI also links Dr. Grossman to 1 hospital, 3 group practices and clinics, 2 medical groups and 1 physician office.
What is Dr. Peter Hylan Grossman's office phone number?
The practice phone on file for Dr. Grossman is (661) 327-1792.
What is Dr. Peter Hylan Grossman's medical license number?
Dr. Grossman holds California license G66484, one of the licenses on file in 8 states.
Which states has Dr. Peter Hylan Grossman been licensed in?
Dmand AI has state licenses on file for Dr. Grossman in California (1989 to 2027), Arizona (2011 to 2027), Georgia (2022 to 2026), Kansas (1993 to 2026), Louisiana (2009 to 2026), Missouri (1992 to 2026), Texas (2023 to 2026) and Alabama (1994 to 2025).
Which hospitals is Dr. Peter Hylan Grossman affiliated with?
Dr. Grossman practices at Dignity Health - Memorial Hospital in Bakersfield, California. Dr. Grossman is also affiliated with UCLA West Valley Medical Center. Dmand AI links Dr. Grossman to 1 more hospital.
What medical group is Dr. Peter Hylan Grossman part of?
Dr. Grossman is linked to Grossman Plastic Surgery. Dmand AI links Dr. Grossman to 2 more medical groups.
Does Dr. Peter Hylan Grossman accept Medicare?
Yes. CMS data shows Dr. Grossman billed Medicare for 472 services in 2023, and Dr. Grossman accepts Medicare assignment.
How many Medicare patients does Dr. Peter Hylan Grossman see?
CMS counts 32 Medicare patients who saw Dr. Grossman in 2024, with an average age of 73.
Show 9 more questionsShow fewer questions
Is Dr. Peter Hylan Grossman board certified?
Yes. Dr. Grossman is board certified in plastic surgery by the American Board of Plastic Surgery.
What services does Dr. Peter Hylan Grossman bill to Medicare?
In 2023, Dr. Grossman's most billed Medicare services were surgery: skin and soft tissue (15003), office visit, established patient (99213) and surgery: skin and soft tissue (15002).
Where did Dr. Peter Hylan Grossman go to medical school?
Dr. Grossman graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1988.
What drugs does Dr. Peter Hylan Grossman prescribe most?
In 2019 Medicare Part D data, Dr. Grossman's most prescribed drugs by claims were Duloxetine HCl.
Has Dr. Peter Hylan Grossman received payments from drug or device companies?
CMS Open Payments shows $13,310 in general payments to Dr. Grossman from 35 companies from 2016 to 2025. The largest total came from Mallinckrodt Hospital Products Inc.
How long has Dr. Peter Hylan Grossman been practicing?
Dr. Grossman graduated from medical school in 1988, 38 years ago.
Does Dr. Peter Hylan Grossman do research?
Dmand AI links 4 publications to Dr. Grossman, published from 2012 to 2019. Dr. Grossman has worked on 1 clinical trial.
Who does Dr. Peter Hylan Grossman publish with?
Dr. Grossman's most frequent co-authors are David M. Ozog, MD (2 shared papers) and Edgar Franklin Fincher, MD, PhD (1 shared paper).
What insurance does Dr. Peter Hylan Grossman accept?
Dr. Grossman is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
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