J Cardiopulm Rehabil Prev
Body WeightCardiac RehabilitationCardiorespiratory Fitness
Dr. Erin Grattan Roberts, MD
NPI1548721681PAC ID5991176703
- Part D claims, 2024
- 191
- Publications
- 4
- Hospital affiliations
- 2
- Industry payments
- $567
- Medical groups
- 2
- Practice address
- 200 W Arbor Dr, San Diego, CA 92103
- Practice phone
- Call (619) 543-6222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSD Hillcrest Medical Center
San Diego, California
Find Dr. Roberts' professional email, personal email and mobile number
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Dr. Erin Grattan Roberts is an internist in San Diego, California
Dr. Roberts practices at UCSD Hillcrest Medical Center in San Diego, California.
Dr. Roberts' NPI, 1548721681, was assigned on March 29, 2019. Dr. Roberts graduated from University of Hawaii John A. Burns School of Medicine in 2019. Dr. Roberts holds California license A179565.
NPI and contact details
- NPI
- 1548721681NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991176703
- NPI enumeration date
- March 29, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 543-6222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erin Grattan Roberts practices at UCSD Hillcrest Medical Center in San Diego, California
Dr. Roberts' primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.
- UCSD Hillcrest Medical Center200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Erin Grattan Roberts is affiliated with 3 sites of care and 2 medical groups
Dr. Roberts' primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Roberts is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Roberts to 1 more hospital and 1 medical group, each named with a free account.
UCSD Hillcrest Medical CenterPrimary
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. Erin Grattan Roberts' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Roberts practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSD Hillcrest Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Erin Grattan Roberts is one of 16,751 internists in California
Internal medicine is Dr. Roberts' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Roberts is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Roberts
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. Erin Grattan Roberts' patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Roberts' median patient age at 66, with 44% women.
Dr. Roberts' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women44%
- Men55%
Source: Dmand AI Patient Panel Data
Dr. Erin Grattan Roberts wrote 191 Medicare Part D claims in 2024
In 2024, Dr. Roberts wrote 191 Medicare Part D claims for 26 patients. 36% of them were for generic drugs. CMS names the drug for 96 of them, across 5 drugs with 11 or more claims each, at $20,809 in total drug cost.
Part D claims, 2024191
Drugs named by CMS5
Total drug cost$20,809
Part D patients26
Dr. Roberts' Part D claims by kind of drug, 2024
- Generic69 claims36%
- Brand-name122 claims64%
Dr. Roberts' 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.
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. Erin Grattan Roberts takes part in Medicare
Dr. Roberts accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Erin Grattan Roberts has 4 publications on record
Dmand AI links 4 papers to Dr. Roberts, published from 2022 to 2024. 2022 was the busiest year, with 3. The most frequent topics are Cardiac Rehabilitation and Sleep Apnea, Obstructive. Dr. Roberts has published most often in J Cardiopulm Rehabil Prev. Dr. Roberts' most frequent co-authors are Janna Rae Raphelson, Christopher Nikolaus Schmickl, MD, MPH and Pam Rajendran Taub, MD.
Papers4
Years published2022 to 2024
Topics Dr. Roberts writes about most
- Cardiac Rehabilitation
- Sleep Apnea, Obstructive
Dr. Roberts' most frequent co-authors
- Janna Rae Raphelson3 shared papers
- Christopher Nikolaus Schmickl, MD, MPH2 shared papers
- Pam Rajendran Taub, MD2 shared papers
Recent publications by Dr. Roberts
J Cardiopulm Rehabil Prev
Cardiac RehabilitationContinuous Positive Airway PressureExercise Tolerance
Curr Neurol Neurosci Rep
SleepSleep Apnea, CentralSleep Apnea, Obstructive
See who Dr. Roberts researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Roberts works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Erin Grattan Roberts received $567 in industry payments from 2024 to 2025
CMS Open Payments shows 7 general payments to Dr. Roberts from 7 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Respicardia, Inc. paid the most, $146.
General payments to Dr. Roberts by program year, 2024 to 2025
Companies that paid Dr. Roberts the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Erin Grattan Roberts graduated from University of Hawaii John A. Burns School of Medicine
Dr. Roberts graduated from University of Hawaii John A. Burns School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Erin Grattan Roberts'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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Erin Grattan Roberts
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. Erin Grattan Roberts' NPI number?
Dr. Erin Grattan Roberts' NPI number is 1548721681. It was assigned on March 29, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Erin Grattan Roberts?
Dr. Erin Grattan Roberts is an internist in San Diego, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Erin Grattan Roberts practice?
Dr. Roberts practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Roberts' primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dmand AI also links Dr. Roberts to 1 hospital and 1 medical group.
What is Dr. Erin Grattan Roberts' office phone number?
The practice phone on file for Dr. Roberts is (619) 543-6222.
What is Dr. Erin Grattan Roberts' medical license number?
Dr. Roberts holds California license A179565.
Which hospitals is Dr. Erin Grattan Roberts affiliated with?
Dr. Roberts is affiliated with Hillcrest Medical Center. Dmand AI links Dr. Roberts to 1 more hospital.
What medical group is Dr. Erin Grattan Roberts part of?
Dr. Roberts is linked to UC San Diego Health. Dmand AI links Dr. Roberts to 1 more medical group.
Does Dr. Erin Grattan Roberts accept Medicare?
Yes. CMS lists Dr. Roberts as accepting Medicare assignment.
Where did Dr. Erin Grattan Roberts go to medical school?
Dr. Roberts graduated from University of Hawaii John A. Burns School of Medicine in 2019.
What drugs does Dr. Erin Grattan Roberts prescribe most?
In 2024 Medicare Part D data, Dr. Roberts' most prescribed drugs by claims were Stiolto Respimat, Albuterol Sulfate Hfa and Fluticasone Propionate.
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Has Dr. Erin Grattan Roberts received payments from drug or device companies?
CMS Open Payments shows $567 in general payments to Dr. Roberts from 7 companies from 2024 to 2025. The largest total came from ZOLL Respicardia, Inc.
How long has Dr. Erin Grattan Roberts been practicing?
Dr. Roberts graduated from medical school in 2019, 7 years ago.
Does Dr. Erin Grattan Roberts do research?
Dmand AI links 4 publications to Dr. Roberts, published from 2022 to 2024.
Who does Dr. Erin Grattan Roberts publish with?
Dr. Roberts' most frequent co-authors are Janna Rae Raphelson (3 shared papers), Christopher Nikolaus Schmickl, MD, MPH (2 shared papers) and Pam Rajendran Taub, MD (2 shared papers).
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