Dr. Margaret Susan Park, MD
- Part D claims, 2024
- 2,812
- Hospital affiliations
- 2
- Medical group
- 1
- Insurance carriers
- 9
- State license
- 1
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, California
Find Dr. Park'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. Margaret Susan Park is an internist in Richmond, California
Dr. Park practices at Richmond Medical Center in Richmond, California.
Dr. Park's NPI, 1427344951, was assigned on June 23, 2011. Dr. Park graduated from College of Human Medicine - Grand Rapids in 2011. Dr. Park holds California license A124443.
- NPI
- 1427344951NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022232958
- NPI enumeration date
- June 23, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 307-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Margaret Susan Park practices at Richmond Medical Center in Richmond, California
Dr. Park's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Margaret Susan Park is affiliated with 3 sites of care and 1 medical group
Dr. Park's primary practice is Richmond Medical Center in Richmond, California. Dr. Park is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Park to 1 more hospital, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Margaret Susan Park's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Park practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Margaret Susan Park is one of 16,751 internists in California
Internal medicine is Dr. Park's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Park is board certified in internal medicine by the American Board of Internal Medicine. Dr. Park is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Park
Counts of internists 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. Margaret Susan Park's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Park's median patient age at 56, with 66% women.
Dr. Park's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women66%
- Men34%
Source: Dmand AI Patient Panel Data
Dr. Margaret Susan Park wrote 2,812 Medicare Part D claims in 2024
In 2024, Dr. Park wrote 2,812 Medicare Part D claims for 450 patients. 93% of them were for generic drugs. CMS names the drug for 2,255 of them, across 65 drugs with 11 or more claims each, at $60,120 in total drug cost. In 2023, CMS named 2,305 claims across 68 drugs.
Dr. Park's Part D claims by kind of drug, 2024
- Generic2,605 claims93%
- Brand-name and other207 claims7%
Dr. Park'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. Park's Part D claims, 2024
- Opioids9%248 of 2,812 claims
- Antibiotics3%71 of 2,812 claims
- Antipsychotics, patients 65 and over1%16 of 2,812 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: 2,3052024: 2,2552%
Drugs named by CMS: 65 in 2024, 68 in 2023.
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. Margaret Susan Park offers telehealth to Medicare patients
Dr. Park accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Park as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Margaret Susan Park graduated from College of Human Medicine - Grand Rapids
Dr. Park graduated from College of Human Medicine - Grand Rapids in 2011.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Margaret Susan Park accepts plans from 9 insurance carriers
Dr. Park is in network with 9 carriers, including Kaiser Permanente, United Healthcare and Aetna. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Kaiser Permanente
- United Healthcare
- Aetna
- Alliant Health Plans
- CMS Medicare
- Delta Dental
- Elevance
- EMI Health
- +1 more carriersWith a free account
Plan types Dr. Park accepts, by number of carriers
- HMO5
- PPO3
- Medicare2
- EPO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Margaret Susan Park'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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)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) |
| 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. Margaret Susan Park
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. Margaret Susan Park's NPI number?
Dr. Margaret Susan Park's NPI number is 1427344951. It was assigned on June 23, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Margaret Susan Park?
Dr. Margaret Susan Park is an internist in Richmond, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Margaret Susan Park practice?
Dr. Park practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Park's primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Dr. Park to 1 hospital.
What is Dr. Margaret Susan Park's office phone number?
The practice phone on file for Dr. Park is (510) 307-1555.
What is Dr. Margaret Susan Park's medical license number?
Dr. Park holds California license A124443.
Which hospitals is Dr. Margaret Susan Park affiliated with?
Dr. Park is affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links Dr. Park to 1 more hospital.
What medical group is Dr. Margaret Susan Park part of?
Dr. Park is linked to The Permanente Medical Group, Inc.
Does Dr. Margaret Susan Park accept Medicare?
Yes. CMS lists Dr. Park as accepting Medicare assignment.
Does Dr. Margaret Susan Park offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Park as offering telehealth services.
Is Dr. Margaret Susan Park board certified?
Yes. Dr. Park is board certified in internal medicine by the American Board of Internal Medicine.
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Where did Dr. Margaret Susan Park go to medical school?
Dr. Park graduated from College of Human Medicine - Grand Rapids in 2011.
What drugs does Dr. Margaret Susan Park prescribe most?
In 2024 Medicare Part D data, Dr. Park's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
How long has Dr. Margaret Susan Park been practicing?
Dr. Park graduated from medical school in 2011, 15 years ago.
What insurance does Dr. Margaret Susan Park accept?
Dr. Park is in network with 9 carriers, including Kaiser Permanente, United Healthcare and Aetna. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.
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