Dr. Girija Hariharan, MD
- Medicare services, 2024
- 387
- Medicare patients, 2024
- 138
- Part D claims, 2024
- 226
- MIPS score, 2024
- 98
- Hospital affiliations
- 1
- 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. Hariharan'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. Girija Hariharan is a hospitalist in San Diego, California
Dr. Hariharan practices at UCSD Hillcrest Medical Center in San Diego, California.
Dr. Hariharan's NPI, 1740817451, was assigned on March 24, 2020. Dr. Hariharan graduated from Rutgers Robert Wood Johnson Medical School in 2020. Dr. Hariharan holds California license A182983.
- NPI
- 1740817451NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002274396
- NPI enumeration date
- March 24, 2020
- 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
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Girija Hariharan practices at UCSD Hillcrest Medical Center in San Diego, California
Dr. Hariharan's 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. Girija Hariharan is affiliated with 2 sites of care and 3 medical groups
Dr. Hariharan's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Hariharan is also affiliated with Hillcrest Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Hariharan to 2 more medical groups, each 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. Girija Hariharan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hariharan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSD Hillcrest Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Girija Hariharan is one of 3,186 hospitalists in California
Hospitalist is Dr. Hariharan's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Hariharan is board certified in internal medicine by the American Board of Internal Medicine. Dr. Hariharan is licensed in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Clinical focus
Dmand AI lists acute diabetes, psychological distress and sepsis among the conditions Dr. Hariharan treats.
Hospitalists near Dr. Hariharan
Counts of hospitalists 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. Girija Hariharan billed Medicare for 387 services in 2024
CMS data shows 387 Medicare services from Dr. Hariharan across 4 procedure codes in 2024, for 138 Medicare patients. Medicare paid $36,954 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hariharan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1782024: 387117%
Dr. Hariharan compared with the California median for hospitalists, 2024
- Dr. Hariharan
- California median
- Medicare services
- 387vs 43010% below
- Medicare patients
- 138vs 20131% below
- Part D claims
- 14vs 6980% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Hariharan'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Girija Hariharan treated 138 Medicare patients in 2024, average age 70
CMS counts 138 Medicare patients who saw Dr. Hariharan in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 54% are also on Medicaid. Their average risk score is 3.47, 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. Hariharan's median patient age at 67, with 45% women.
Dr. Hariharan's Medicare patients by age, 2024
Dr. Hariharan's Medicare patients by sex, 2024
- Women6749%
- Men7151%
Chronic conditions among Dr. Hariharan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Mood disorders50%
- Chronic kidney disease49%
- Heart failure49%
- Anxiety47%
- Depression46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hariharan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Girija Hariharan wrote 226 Medicare Part D claims in 2024
In 2024, Dr. Hariharan wrote 226 Medicare Part D claims for 74 patients. 87% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $442 in total drug cost. In 2023, CMS named 60 claims across 4 drugs.
Dr. Hariharan's Part D claims by kind of drug, 2024
- Generic197 claims87%
- Brand-name and other29 claims13%
Dr. Hariharan'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. Hariharan's Part D claims, 2024
- Antibiotics23%51 of 226 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: 602024: 1477%
Drugs named by CMS: 1 in 2024, 4 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. Girija Hariharan scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Hariharan for performance year 2024, reported as part of a group. Dr. Hariharan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Hariharan's MIPS scores, performance year 2024
- 98of 100Final score
- 40of 100Improvement Activities
- 76of 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. Girija Hariharan graduated from Rutgers Robert Wood Johnson Medical School
Dr. Hariharan graduated from Rutgers Robert Wood Johnson Medical School in 2020. Dr. Hariharan is a member of AAFP, AAN and AMA.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Girija Hariharan accepts plans from 12 insurance carriers
Dr. Hariharan is in network with 12 carriers, including United Healthcare, Elevance and Aetna. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- HCSC
- Molina
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +4 more carriersWith a free account
Plan types Dr. Hariharan accepts, by number of carriers
- HMO7
- PPO7
- EPO3
- Medicare3
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Girija Hariharan'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 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)Clinician Public Reporting: Overall MIPS Performance (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. Girija Hariharan
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. Girija Hariharan's NPI number?
Dr. Girija Hariharan's NPI number is 1740817451. It was assigned on March 24, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Girija Hariharan?
Dr. Girija Hariharan is a hospitalist in San Diego, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Girija Hariharan practice?
Dr. Hariharan practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Hariharan's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dmand AI also links Dr. Hariharan to 2 medical groups.
What is Dr. Girija Hariharan's office phone number?
The practice phone on file for Dr. Hariharan is (619) 543-6222.
What is Dr. Girija Hariharan's medical license number?
Dr. Hariharan holds California license A182983.
Which hospitals is Dr. Girija Hariharan affiliated with?
Dr. Hariharan is affiliated with Hillcrest Medical Center.
What medical group is Dr. Girija Hariharan part of?
Dr. Hariharan is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Hariharan to 2 more medical groups.
Does Dr. Girija Hariharan accept Medicare?
Yes. CMS data shows Dr. Hariharan billed Medicare for 387 services in 2024, and Dr. Hariharan accepts Medicare assignment.
What is Dr. Girija Hariharan's MIPS score?
Dr. Hariharan's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.
How many Medicare patients does Dr. Girija Hariharan see?
CMS counts 138 Medicare patients who saw Dr. Hariharan in 2024, with an average age of 70.
Show 6 more questionsShow fewer questions
Is Dr. Girija Hariharan board certified?
Yes. Dr. Hariharan is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Girija Hariharan bill to Medicare?
In 2024, Dr. Hariharan's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).
Where did Dr. Girija Hariharan go to medical school?
Dr. Hariharan graduated from Rutgers Robert Wood Johnson Medical School in 2020.
What drugs does Dr. Girija Hariharan prescribe most?
In 2024 Medicare Part D data, Dr. Hariharan's most prescribed drugs by claims were Lansoprazole.
How long has Dr. Girija Hariharan been practicing?
Dr. Hariharan graduated from medical school in 2020, 6 years ago.
What insurance does Dr. Girija Hariharan accept?
Dr. Hariharan is in network with 12 carriers, including United Healthcare, Elevance and Aetna. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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