Dr. Philip A. Starr, MD
- Medicare services, 2024
- 124
- Medicare patients, 2024
- 84
- Part D claims, 2019
- 14
- Publications
- 233
- Clinical trials
- 3
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Starr'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. Philip A. Starr is a neurosurgeon in San Francisco, California
Dr. Starr practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Starr's NPI, 1669439246, was assigned on April 27, 2006. Dr. Starr graduated from Harvard Medical School in 1989. Dr. Starr holds California license G84550.
- NPI
- 1669439246NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123103942
- NPI enumeration date
- April 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Philip A. Starr practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Starr's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Philip A. Starr is affiliated with 4 sites of care and 4 medical groups
Dr. Starr's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Starr to 3 more group practices and clinics and 3 medical groups, 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. Philip A. Starr's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Starr practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Philip A. Starr is one of 846 neurosurgeons in California
Neurological surgery is Dr. Starr's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Starr is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Starr's licenses on file in 2 states: California and Georgia.
Specialties and state licenses
- Neurological surgery, CaliforniaPrimary
- Georgia license
Clinical focus
Dmand AI lists craniotomy among the conditions Dr. Starr treats.
Neurosurgeons near Dr. Starr
Counts of neurosurgeons 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. Philip A. Starr billed Medicare for 124 services in 2024
CMS data shows 124 Medicare services from Dr. Starr across 7 procedure codes in 2024, for 84 Medicare patients. Medicare paid $56,748 for them.
Dr. Starr's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 552024: 7638%
- Office and hospital visits
- 2023: 432024: 4812%
Where Dr. Starr's Medicare services took place, 2024
- In an office4839%
- In a facility7661%
Dr. Starr compared with the California median for neurosurgeons, 2024
- Dr. Starr
- California median
- Medicare services
- 124vs 21643% below
- Medicare patients
- 84vs 15445% below
- Part D claims
- 14vs 2646% below
Medians across 679 neurosurgeons in California with Dmand AI profiles that report each measure.
Dr. Starr'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.
Need commercial claims for Dr. Starr?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Starr and other neurosurgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Philip A. Starr treated 84 Medicare patients in 2024, average age 70
CMS counts 84 Medicare patients who saw Dr. Starr in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have parkinson's disease, and 61% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Starr's median patient age at 69, with 29% women.
Dr. Starr's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Starr's Medicare patients by sex, 2024
- Women3946%
- Men4554%
Chronic conditions among Dr. Starr's Medicare patients, 2024
- Parkinson's disease75%
- High cholesterol61%
- High blood pressure52%
- Arthritis45%
- Mood disorders44%
- Depression39%
- Anxiety37%
- Diabetes26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Starr's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women29%
- Men70%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Philip A. Starr wrote 14 Medicare Part D claims in 2019
In 2019, Dr. Starr wrote 14 Medicare Part D claims. They cover 1 drug, with $57 in total drug cost. In 2018, CMS named 16 claims across 1 drug.
Dr. Starr'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.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 162019: 1413%
Drugs named by CMS: 1 in 2019, 1 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Philip A. Starr scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Starr for performance year 2024, reported as part of a group. Dr. Starr accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Starr as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Starr's MIPS scores, performance year 2024
- 87of 100Final score
- 86.8of 100Quality
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Philip A. Starr has 233 publications on record
Dmand AI links 233 papers to Dr. Starr, published from 2004 to 2025. 2021 was the busiest year, with 24. The most frequent topics are Deep Brain Stimulation, Parkinson Disease and Subthalamic Nucleus. Dr. Starr has published most often in Stereotact Funct Neurosurg. Dr. Starr's most frequent co-authors are Jill Louise Ostrem, MD, Simon James Little, MBBS, PhD and Paul S. Larson, MD.
Dr. Starr's papers by year, 2016 to 2025
Topics Dr. Starr writes about most
- Deep Brain Stimulation
- Parkinson Disease
- Subthalamic Nucleus
- Globus Pallidus
- Electrodes, Implanted
- Magnetic Resonance Imaging
- Dystonia
- Brain
Dr. Starr's most frequent co-authors
- Jill Louise Ostrem, MD89 shared papers
- Simon James Little, MBBS, PhD39 shared papers
- Paul S. Larson, MD30 shared papers
Recent publications by Dr. Starr
See who Dr. Starr researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Starr works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Philip A. Starr has worked on 3 clinical trials
Dmand AI links Dr. Starr to 3 clinical trials. Conditions studied include Parkinson Disease, Parkinsonian Disorders and Dystonia. University of California, San Francisco sponsors the most, 2.
Conditions in Dr. Starr's trials
- Parkinson Disease
- Parkinsonian Disorders
- Dystonia
- Dyskinesias
Investigators on the most trials with Dr. Starr
- Nicholas Bourg Galifianakis, MD2 shared trials
- Maya Katz, MD1 shared trial
- Paul S. Larson, MD1 shared trial
Recent clinical trials with Dr. Starr
Use of Interventional MRI for Implantation of Deep Brain Stimulator Electrodes (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Philip A. Starr received $22,180 in industry payments from 2016 to 2025
CMS Open Payments shows 170 general payments to Dr. Starr from 9 drug and device companies from 2016 to 2025. Royalties and licenses make up the largest share, 45% of the total. Medtronic USA, Inc. paid the most, $13,041. It also lists 3 research payments totaling $17,786 from 2016 to 2018.
General payments to Dr. Starr by program year, 2016 to 2025
General payments to Dr. Starr by kind, 2016 to 2025
- Royalties and licenses$10,00045%
- Food and beverage$7,17732%
- Consulting fees$4,05018%
- Travel and lodging$7774%
- Other$1761%
Companies that paid Dr. Starr 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. Philip A. Starr has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Starr, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Starr
- 2013
- CMS Stage 1 EHR
- Undated
- AANS Fellow
Source: Dmand AI Professional Profile Data
Dr. Philip A. Starr graduated from Harvard Medical School
Dr. Starr graduated from Harvard Medical School in 1989. Dr. Starr is a member of AANS, CNS and MDS.
- Medical school
- Board certified in neurological surgery
Source: Dmand AI Professional Profile Data
Dr. Philip A. Starr accepts plans from 9 insurance carriers
Dr. Starr is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- Molina
- +1 more carriersWith a free account
Plan types Dr. Starr accepts, by number of carriers
- Medicare7
- PPO6
- HMO3
- POS3
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Philip A. Starr'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. Philip A. Starr
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. Philip A. Starr's NPI number?
Dr. Philip A. Starr's NPI number is 1669439246. It was assigned on April 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Philip A. Starr?
Dr. Philip A. Starr is a neurosurgeon in San Francisco, California. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Philip A. Starr practice?
Dr. Starr practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Starr's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Starr to 3 group practices and clinics and 3 medical groups.
What is Dr. Philip A. Starr's office phone number?
The practice phone on file for Dr. Starr is (415) 353-2733.
What is Dr. Philip A. Starr's medical license number?
Dr. Starr holds California license G84550, one of the licenses on file in 2 states.
Which states has Dr. Philip A. Starr been licensed in?
Dmand AI has state licenses on file for Dr. Starr in California (1998 to 2026) and Georgia (1996 to 1999).
Which hospitals is Dr. Philip A. Starr affiliated with?
Dr. Starr practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Philip A. Starr part of?
Dr. Starr is linked to UCSF Pediatrics. Dmand AI links Dr. Starr to 3 more medical groups.
Does Dr. Philip A. Starr accept Medicare?
Yes. CMS data shows Dr. Starr billed Medicare for 124 services in 2024, and Dr. Starr accepts Medicare assignment.
Does Dr. Philip A. Starr offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Starr as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Philip A. Starr's MIPS score?
Dr. Starr's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Philip A. Starr see?
CMS counts 84 Medicare patients who saw Dr. Starr in 2024, with an average age of 70.
Is Dr. Philip A. Starr board certified?
Yes. Dr. Starr is board certified in neurological surgery by the American Board of Neurological Surgery.
What services does Dr. Philip A. Starr bill to Medicare?
In 2024, Dr. Starr's most billed Medicare services were surgery: brain, spine and nerves (61886), office visit, new patient (99203) and surgery: brain, spine and nerves (61885).
Where did Dr. Philip A. Starr go to medical school?
Dr. Starr graduated from Harvard Medical School in 1989.
What drugs does Dr. Philip A. Starr prescribe most?
In 2019 Medicare Part D data, Dr. Starr's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Philip A. Starr received payments from drug or device companies?
CMS Open Payments shows $22,180 in general payments to Dr. Starr from 9 companies from 2016 to 2025. The largest total came from Medtronic USA, Inc.
How long has Dr. Philip A. Starr been practicing?
Dr. Starr graduated from medical school in 1989, 37 years ago.
Does Dr. Philip A. Starr do research?
Dmand AI links 233 publications to Dr. Starr, published from 2004 to 2025. Dr. Starr has worked on 3 clinical trials.
Who does Dr. Philip A. Starr publish with?
Dr. Starr's most frequent co-authors are Jill Louise Ostrem, MD (89 shared papers), Simon James Little, MBBS, PhD (39 shared papers) and Paul S. Larson, MD (30 shared papers).
What insurance does Dr. Philip A. Starr accept?
Dr. Starr is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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