Dr. Dana Ann Ryan, MD
- Medicare services, 2024
- 49
- Medicare patients, 2024
- 54
- Part D claims, 2024
- 4,211
- Hospital affiliations
- 2
- Industry payments
- $23
- Practice address
- 1601 Precision Park Ln, San Ysidro, CA 92173
- Practice phone
- Call (619) 662-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Ysidro Health Alpine Family Medicine
San Ysidro, California
Find Dr. Ryan'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. Dana Ann Ryan is an internist in San Ysidro, California
Dr. Ryan practices at San Ysidro Health Alpine Family Medicine in San Ysidro, California.
Dr. Ryan's NPI, 1780609990, was assigned on July 12, 2006. Dr. Ryan graduated from WashU Medicine in 1997. Dr. Ryan holds California license A66830.
- NPI
- 1780609990NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678604089
- NPI enumeration date
- July 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 662-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dana Ann Ryan practices at San Ysidro Health Alpine Family Medicine in San Ysidro, California
Dr. Ryan's primary practice is San Ysidro Health Alpine Family Medicine, at 1601 Precision Park Ln, San Ysidro, CA 92173 in San Diego County. The practice phone is (619) 662-4100.
- San Ysidro Health Alpine Family Medicine1601 Precision Park Ln, San Ysidro, CA 92173 · San Diego CountyPhone(619) 662-4100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Dana Ann Ryan is affiliated with 3 sites of care and 1 medical group
Dr. Ryan's primary practice is San Ysidro Health Alpine Family Medicine in San Ysidro, California. Dr. Ryan is also affiliated with Sharp Grossmont Hospital. The medical group on file is San Ysidro Health. Dmand AI also links Dr. Ryan 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. Dana Ann Ryan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Ysidro Health Alpine Family Medicine | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Dana Ann Ryan is one of 16,751 internists in California
Internal medicine is Dr. Ryan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ryan is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Ryan's licenses on file in 3 states: California, Delaware and New Jersey.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Delaware license
- New Jersey license
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, acute skin infection, atrial fibrillation and flutter, chronic diabetes, chronic hypertension, chronic kidney disease and chronic obstructive pulmonary disease (COPD) among the conditions Dr. Ryan treats.
Internists near Dr. Ryan
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. Dana Ann Ryan billed Medicare for 49 services in 2024
CMS data shows 49 Medicare services from Dr. Ryan across 1 procedure code in 2024, for 54 Medicare patients. Medicare paid $466 for them. Every service was in an office.
Dr. Ryan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 422024: 4917%
Dr. Ryan compared with the California median for internists, 2024
- Dr. Ryan
- California median
- Medicare services
- 49vs 36186% below
- Medicare patients
- 54vs 15164% below
- Part D claims
- 3,666vs 4218.7 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Ryan'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. Ryan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ryan and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dana Ann Ryan treated 54 Medicare patients in 2024, average age 69
CMS counts 54 Medicare patients who saw Dr. Ryan in 2024. The largest group is 65 to 74, with 28 patients. 75% of them have diabetes, and 75% have high blood pressure. 78% are also on Medicaid. Their average risk score is 1.66, 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. Ryan's median patient age at 60, with 63% women.
Dr. Ryan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ryan's Medicare patients by sex, 2024
- Women3870%
- Men1630%
Chronic conditions among Dr. Ryan's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Chronic kidney disease43%
- Mood disorders41%
- Depression31%
- Ischemic heart disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ryan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dana Ann Ryan wrote 4,211 Medicare Part D claims in 2024
In 2024, Dr. Ryan wrote 4,211 Medicare Part D claims for 313 patients. 78% of them were for generic drugs. CMS names the drug for 3,666 of them, across 76 drugs with 11 or more claims each, at $571,205 in total drug cost. In 2023, CMS named 2,823 claims across 65 drugs.
Dr. Ryan's Part D claims by kind of drug, 2024
- Generic3,268 claims78%
- Brand-name858 claims20%
- Other85 claims2%
Dr. Ryan'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. Ryan's Part D claims, 2024
- Antibiotics1%36 of 4,211 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: 2,8232024: 3,66630%
Drugs named by CMS: 76 in 2024, 65 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
How Dr. Dana Ann Ryan takes part in Medicare
Dr. Ryan 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Dana Ann Ryan received $23 in industry payments from 2016 to 2020
CMS Open Payments shows 2 general payments to Dr. Ryan from 2 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $12.
General payments to Dr. Ryan by program year, 2016 to 2020
Companies that paid Dr. Ryan the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dana Ann Ryan has 1 award and honors on record
Dmand AI lists 1 award for Dr. Ryan, most recently NCQA PCMH in 2016.
Awards and honors for Dr. Ryan
- 2016
- NCQA PCMH
Source: Dmand AI Professional Profile Data
Dr. Dana Ann Ryan graduated from WashU Medicine
Dr. Ryan graduated from WashU Medicine in 1997. Dr. Ryan is a member of ACP.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Dana Ann Ryan accepts plans from 11 insurance carriers
Dr. Ryan is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Alliant Health Plans
- +3 more carriersWith a free account
Plan types Dr. Ryan accepts, by number of carriers
- Medicare7
- PPO7
- HMO6
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Dana Ann Ryan'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Dana Ann Ryan
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. Dana Ann Ryan's NPI number?
Dr. Dana Ann Ryan's NPI number is 1780609990. It was assigned on July 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Dana Ann Ryan?
Dr. Dana Ann Ryan is an internist in San Ysidro, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Dana Ann Ryan practice?
Dr. Ryan practices at 1601 Precision Park Ln, San Ysidro, CA 92173. Dr. Ryan's primary practice is San Ysidro Health Alpine Family Medicine in San Ysidro, California. Dmand AI also links Dr. Ryan to 1 hospital.
What is Dr. Dana Ann Ryan's office phone number?
The practice phone on file for Dr. Ryan is (619) 662-4100.
What is Dr. Dana Ann Ryan's medical license number?
Dr. Ryan holds California license A66830, one of the licenses on file in 3 states.
Which states has Dr. Dana Ann Ryan been licensed in?
Dmand AI has state licenses on file for Dr. Ryan in California (1998 to 2026), Delaware (2010 to 2025) and New Jersey (2010 to 2015).
Which hospitals is Dr. Dana Ann Ryan affiliated with?
Dr. Ryan is affiliated with Sharp Grossmont Hospital. Dmand AI links Dr. Ryan to 1 more hospital.
What medical group is Dr. Dana Ann Ryan part of?
Dr. Ryan is linked to San Ysidro Health.
Does Dr. Dana Ann Ryan accept Medicare?
Yes. CMS data shows Dr. Ryan billed Medicare for 49 services in 2024, and Dr. Ryan accepts Medicare assignment.
How many Medicare patients does Dr. Dana Ann Ryan see?
CMS counts 54 Medicare patients who saw Dr. Ryan in 2024, with an average age of 69.
Show 7 more questionsShow fewer questions
Is Dr. Dana Ann Ryan board certified?
Yes. Dr. Ryan is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Dana Ann Ryan bill to Medicare?
In 2024, Dr. Ryan's most billed Medicare services were lab and pathology test (83036).
Where did Dr. Dana Ann Ryan go to medical school?
Dr. Ryan graduated from WashU Medicine in 1997.
What drugs does Dr. Dana Ann Ryan prescribe most?
In 2024 Medicare Part D data, Dr. Ryan's most prescribed drugs by claims were Atorvastatin Calcium, Ozempic and Metformin HCl.
Has Dr. Dana Ann Ryan received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Dr. Ryan from 2 companies from 2016 to 2020. The largest total came from Pfizer Inc.
How long has Dr. Dana Ann Ryan been practicing?
Dr. Ryan graduated from medical school in 1997, 29 years ago.
What insurance does Dr. Dana Ann Ryan accept?
Dr. Ryan is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card