Melissa Carolyn Chiang
- Medicare services, 2024
- 75
- Medicare patients, 2024
- 51
- Part D claims, 2024
- 4,914
- Hospital affiliations
- 2
- Medical groups
- 6
- 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 Melissa Chiang's professional email, personal email and mobile number
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Melissa Carolyn Chiang is an internist in San Francisco, California
Melissa Chiang practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Melissa Chiang's NPI, 1609339159, was assigned on April 11, 2019. Melissa Chiang graduated from Columbia University College of Physicians and Surgeons in 2019. Melissa Chiang holds Illinois license 036.165304.
- NPI
- 1609339159NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577896968
- NPI enumeration date
- April 11, 2019
- 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
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Melissa Carolyn Chiang practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Melissa Chiang'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
Melissa Carolyn Chiang is affiliated with 8 sites of care and 6 medical groups
Melissa Chiang's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Melissa Chiang is also affiliated with MarinHealth Medical Center. The medical group on file is UCSF Pediatrics. Dmand AI also links Melissa Chiang to 6 more group practices and clinics and 5 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 Melissa Carolyn Chiang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Melissa Chiang practices, 8 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 |
| +7 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Melissa Carolyn Chiang is one of 16,751 internists in California
Internal medicine is Melissa Chiang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Melissa Chiang is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Melissa Chiang
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
Melissa Carolyn Chiang billed Medicare for 75 services in 2024
CMS data shows 75 Medicare services from Melissa Chiang across 2 procedure codes in 2024, for 51 Medicare patients. Medicare paid $3,881 for them. Every service was in an office.
Melissa Chiang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 562024: 6211%
- Other services
- 2023: 02024: 13
Melissa Chiang compared with the California median for internists, 2024
- Melissa Chiang
- California median
- Medicare services
- 75vs 36179% below
- Medicare patients
- 51vs 15166% below
- Part D claims
- 4,244vs 42110.1 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Melissa Chiang'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
Melissa Carolyn Chiang treated 51 Medicare patients in 2024, average age 73
CMS counts 51 Medicare patients who saw Melissa Chiang in 2024. The largest group is 65 to 74, with 26 patients. 73% of them have high blood pressure, and 55% have high cholesterol. 55% are also on Medicaid. Their average risk score is 1.84, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Melissa Chiang's median patient age at 67, with 66% women.
Melissa Chiang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Melissa Chiang's Medicare patients by sex, 2024
- Women3875%
- Men1325%
Chronic conditions among Melissa Chiang's Medicare patients, 2024
- High blood pressure73%
- High cholesterol55%
- Arthritis39%
- Heart failure37%
- Diabetes35%
- Mood disorders31%
- Depression29%
- Chronic kidney disease25%
Share of Medicare patients with each condition. A patient can have several.
Melissa Chiang'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
- Women66%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Melissa Carolyn Chiang wrote 4,914 Medicare Part D claims in 2024
In 2024, Melissa Chiang wrote 4,914 Medicare Part D claims for 549 patients. 85% of them were for generic drugs. CMS names the drug for 4,244 of them, across 86 drugs with 11 or more claims each, at $372,493 in total drug cost. In 2023, CMS named 536 claims across 23 drugs.
Melissa Chiang's Part D claims by kind of drug, 2024
- Generic4,200 claims85%
- Brand-name600 claims12%
- Other114 claims2%
Melissa Chiang'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 Melissa Chiang's Part D claims, 2024
- Opioids2%88 of 4,914 claims
- Antibiotics1%40 of 4,914 claims
- Antipsychotics, patients 65 and over0%22 of 4,914 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: 5362024: 4,244692%
Drugs named by CMS: 86 in 2024, 23 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
Melissa Carolyn Chiang offers telehealth to Medicare patients
Melissa Chiang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Melissa Chiang as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Melissa Carolyn Chiang graduated from Columbia University College of Physicians and Surgeons
Melissa Chiang graduated from Columbia University College of Physicians and Surgeons in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Melissa Carolyn Chiang'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) |
| 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 Melissa Carolyn Chiang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Melissa Carolyn Chiang's NPI number?
Melissa Carolyn Chiang's NPI number is 1609339159. It was assigned on April 11, 2019, and it is active in the NPI Registry.
What does Melissa Carolyn Chiang specialize in?
Melissa Carolyn Chiang is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Melissa Carolyn Chiang practice?
Melissa Chiang practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Melissa Chiang'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 Melissa Chiang to 6 group practices and clinics and 5 medical groups.
What is Melissa Carolyn Chiang's office phone number?
The practice phone on file for Melissa Chiang is (415) 353-2733.
What is Melissa Carolyn Chiang's medical license number?
Melissa Chiang holds Illinois license 036.165304.
Which hospitals is Melissa Carolyn Chiang affiliated with?
Melissa Chiang practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Melissa Chiang is also affiliated with MarinHealth Medical Center.
What medical group is Melissa Carolyn Chiang part of?
Melissa Chiang is linked to UCSF Pediatrics. Dmand AI links Melissa Chiang to 5 more medical groups.
Does Melissa Carolyn Chiang accept Medicare?
Yes. CMS data shows Melissa Chiang billed Medicare for 75 services in 2024, and Melissa Chiang accepts Medicare assignment.
Does Melissa Carolyn Chiang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Melissa Chiang as offering telehealth services.
How many Medicare patients does Melissa Carolyn Chiang see?
CMS counts 51 Medicare patients who saw Melissa Chiang in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Melissa Carolyn Chiang bill to Medicare?
In 2024, Melissa Chiang's most billed Medicare services were office visit, established patient (99212) and medicare service (G0439).
Where did Melissa Carolyn Chiang go to medical school?
Melissa Chiang graduated from Columbia University College of Physicians and Surgeons in 2019.
What drugs does Melissa Carolyn Chiang prescribe most?
In 2024 Medicare Part D data, Melissa Chiang's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
How long has Melissa Carolyn Chiang been practicing?
Melissa Chiang graduated from medical school in 2019, 7 years ago.
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