Dr. Dan Alan Kalshan, MD
- Medicare services, 2024
- 288
- Medicare patients, 2024
- 48
- Part D claims, 2024
- 877
- Hospital affiliations
- 2
- Industry payments
- $7,924
- Practice address
- 220 Montgomery St, San Francisco, CA 94104
- Practice phone
- Call (415) 433-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Financial District Medical
Physician office · San Francisco, California
Find Dr. Kalshan'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. Dan Alan Kalshan is an internist in San Francisco, California
Dr. Kalshan practices at Financial District Medical in San Francisco, California.
Dr. Kalshan's NPI, 1326033200, was assigned on September 15, 2005. Dr. Kalshan graduated from Medical College Of Wisconsin in 2000. Dr. Kalshan's California license number on file is A77829.
- NPI
- 1326033200NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779548862
- NPI enumeration date
- September 15, 2005
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (415) 433-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dan Alan Kalshan practices at Financial District Medical in San Francisco, California
Dr. Kalshan's primary practice is Financial District Medical, at 220 Montgomery St, San Francisco, CA 94104. The practice phone is (415) 433-7000.
- Financial District Medical220 Montgomery St, San Francisco, CA 94104Phone(415) 433-7000
Source: Dmand AI Affiliation Data
Dr. Dan Alan Kalshan is affiliated with 3 sites of care
Dr. Kalshan's primary practice is Financial District Medical in San Francisco, California. Dr. Kalshan is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. Dmand AI also links Dr. Kalshan to 1 more hospital, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Dan Alan Kalshan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kalshan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Financial District Medical | 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. Dan Alan Kalshan is one of 16,751 internists in California
Internal medicine is Dr. Kalshan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kalshan is board certified in internal medicine by the American Board of Internal Medicine. Dr. Kalshan has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute skin infection, anxiety, arthritis, bronchitis, chronic diabetes, chronic hypertension, cold sores or genital herpes and deep vein thrombosis (DVT) among the conditions Dr. Kalshan treats.
Internists near Dr. Kalshan
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. Dan Alan Kalshan billed Medicare for 288 services in 2024
CMS data shows 288 Medicare services from Dr. Kalshan across 4 procedure codes in 2024, for 48 Medicare patients. Medicare paid $29,519 for them. Every service was in an office.
Dr. Kalshan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2212024: 26721%
- Other services
- 2023: 122024: 2175%
Dr. Kalshan compared with the California median for internists, 2024
- Dr. Kalshan
- California median
- Medicare services
- 288vs 36120% below
- Medicare patients
- 48vs 15168% below
- Part D claims
- 458vs 4219% above
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Kalshan'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. Kalshan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kalshan and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dan Alan Kalshan treated 48 Medicare patients in 2024, average age 71
CMS counts 48 Medicare patients who saw Dr. Kalshan in 2024. The largest group is 65 to 74, with 32 patients. 58% of them have high blood pressure, and 58% have high cholesterol. Their average risk score is 0.68, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kalshan's median patient age at 53, with 30% women.
Dr. Kalshan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kalshan's Medicare patients by sex, 2024
- Women2042%
- Men2858%
Chronic conditions among Dr. Kalshan's Medicare patients, 2024
- High blood pressure58%
- High cholesterol58%
- Anxiety29%
- Arthritis29%
- Mood disorders25%
- Ischemic heart disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kalshan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women30%
- Men65%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dan Alan Kalshan wrote 877 Medicare Part D claims in 2024
In 2024, Dr. Kalshan wrote 877 Medicare Part D claims for 52 patients. 85% of them were for generic drugs. CMS names the drug for 458 of them, across 21 drugs with 11 or more claims each, at $20,931 in total drug cost. In 2023, CMS named 301 claims across 14 drugs.
Dr. Kalshan's Part D claims by kind of drug, 2024
- Generic748 claims85%
- Brand-name and other129 claims15%
Dr. Kalshan'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. Kalshan's Part D claims, 2024
- Opioids10%90 of 877 claims
- Antibiotics3%26 of 877 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: 3012024: 45852%
Drugs named by CMS: 21 in 2024, 14 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. Dan Alan Kalshan offers telehealth to Medicare patients
CMS lists Dr. Kalshan as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Dan Alan Kalshan received $7,924 in industry payments from 2016 to 2025
CMS Open Payments shows 346 general payments to Dr. Kalshan from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $3,037.
General payments to Dr. Kalshan by program year, 2016 to 2025
General payments to Dr. Kalshan by kind, 2016 to 2025
- Food and beverage$7,74198%
- Speaker and faculty fees$1452%
- Education$380%
Companies that paid Dr. Kalshan 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. Dan Alan Kalshan graduated from Medical College Of Wisconsin
Dr. Kalshan graduated from Medical College Of Wisconsin in 2000.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Dan Alan Kalshan accepts plans from 14 insurance carriers
Dr. Kalshan is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Kalshan accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Dan Alan Kalshan'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 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) |
| Industry payments | Open Payments (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. Dan Alan Kalshan
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. Dan Alan Kalshan's NPI number?
Dr. Dan Alan Kalshan's NPI number is 1326033200. It was assigned on September 15, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Dan Alan Kalshan?
Dr. Dan Alan Kalshan is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Dan Alan Kalshan practice?
Dr. Kalshan practices at 220 Montgomery St, San Francisco, CA 94104. Dr. Kalshan's primary practice is Financial District Medical in San Francisco, California. Dmand AI also links Dr. Kalshan to 1 hospital.
What is Dr. Dan Alan Kalshan's office phone number?
The practice phone on file for Dr. Kalshan is (415) 433-7000.
What is Dr. Dan Alan Kalshan's medical license number?
Dr. Kalshan's California license number on file is A77829.
Which hospitals is Dr. Dan Alan Kalshan affiliated with?
Dr. Kalshan is affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. Dmand AI links Dr. Kalshan to 1 more hospital.
Does Dr. Dan Alan Kalshan accept Medicare?
Yes. CMS data shows Dr. Kalshan billed Medicare for 288 services in 2024.
Does Dr. Dan Alan Kalshan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kalshan as offering telehealth services.
How many Medicare patients does Dr. Dan Alan Kalshan see?
CMS counts 48 Medicare patients who saw Dr. Kalshan in 2024, with an average age of 71.
Is Dr. Dan Alan Kalshan board certified?
Yes. Dr. Kalshan is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Dan Alan Kalshan bill to Medicare?
In 2024, Dr. Kalshan's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99215).
Where did Dr. Dan Alan Kalshan go to medical school?
Dr. Kalshan graduated from Medical College Of Wisconsin in 2000.
What drugs does Dr. Dan Alan Kalshan prescribe most?
In 2024 Medicare Part D data, Dr. Kalshan's most prescribed drugs by claims were Oxycodone HCl, Atorvastatin Calcium and Levothyroxine Sodium.
Has Dr. Dan Alan Kalshan received payments from drug or device companies?
CMS Open Payments shows $7,924 in general payments to Dr. Kalshan from 17 companies from 2016 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Dan Alan Kalshan been practicing?
Dr. Kalshan graduated from medical school in 2000, 26 years ago.
What insurance does Dr. Dan Alan Kalshan accept?
Dr. Kalshan is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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