Dr. Douglas M. Alder, MD
- Part D claims, 2024
- 8,466
- Hospital affiliations
- 2
- Medical group
- 1
- Insurance carriers
- 2
- State license
- 1
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Dr. Alder'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. Douglas M. Alder is an internist in Stockton, California
Dr. Alder practices at Permanente Medical Group Inc in Stockton, California.
Dr. Alder's NPI, 1205914926, was assigned on November 1, 2006. Dr. Alder graduated from David Geffen School of Medicine at UCLA in 1999. Dr. Alder holds California license A73847.
- NPI
- 1205914926NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092901405
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Douglas M. Alder practices at Permanente Medical Group Inc in Stockton, California
Dr. Alder's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Douglas M. Alder is affiliated with 3 sites of care and 1 medical group
Dr. Alder's primary practice is Permanente Medical Group Inc in Stockton, California. Dr. Alder is also affiliated with Roseville Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Alder 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. Douglas M. Alder's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alder practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | 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. Douglas M. Alder is one of 16,751 internists in California
Internal medicine is Dr. Alder's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Alder is board certified in internal medicine by the American Board of Internal Medicine. Dr. Alder is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists asthma, chronic hypertension, chronic obstructive pulmonary disease (COPD), fibromyalgia and chronic pain and shingles among the conditions Dr. Alder treats.
Internists near Dr. Alder
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. Douglas M. Alder's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Alder's median patient age at 64, with 52% women.
Dr. Alder's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Douglas M. Alder wrote 8,466 Medicare Part D claims in 2024
In 2024, Dr. Alder wrote 8,466 Medicare Part D claims for 898 patients. 90% of them were for generic drugs. CMS names the drug for 7,907 of them, across 119 drugs with 11 or more claims each, at $435,167 in total drug cost. In 2023, CMS named 7,712 claims across 117 drugs.
Dr. Alder's Part D claims by kind of drug, 2024
- Generic7,655 claims90%
- Brand-name767 claims9%
- Other44 claims1%
Dr. Alder'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. Alder's Part D claims, 2024
- Opioids3%247 of 8,466 claims
- Antibiotics2%190 of 8,466 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: 7,7122024: 7,9073%
Drugs named by CMS: 119 in 2024, 117 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. Douglas M. Alder takes part in Medicare
Dr. Alder 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. Douglas M. Alder has 1 award and honors on record
Dmand AI lists 1 award for Dr. Alder, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Alder
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Douglas M. Alder graduated from David Geffen School of Medicine at UCLA
Dr. Alder graduated from David Geffen School of Medicine at UCLA in 1999.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Douglas M. Alder accepts plans from 2 insurance carriers
Dr. Alder is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Alder accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Douglas M. Alder'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) |
| 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. Douglas M. Alder
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. Douglas M. Alder's NPI number?
Dr. Douglas M. Alder's NPI number is 1205914926. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas M. Alder?
Dr. Douglas M. Alder is an internist in Stockton, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Douglas M. Alder practice?
Dr. Alder practices at 7373 West Ln, Stockton, CA 95210. Dr. Alder's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Dr. Alder to 1 hospital.
What is Dr. Douglas M. Alder's office phone number?
The practice phone on file for Dr. Alder is (209) 476-2000.
What is Dr. Douglas M. Alder's medical license number?
Dr. Alder holds California license A73847.
Which hospitals is Dr. Douglas M. Alder affiliated with?
Dr. Alder is affiliated with Roseville Medical Center. Dmand AI links Dr. Alder to 1 more hospital.
What medical group is Dr. Douglas M. Alder part of?
Dr. Alder is linked to The Permanente Medical Group, Inc.
Does Dr. Douglas M. Alder accept Medicare?
Yes. CMS lists Dr. Alder as accepting Medicare assignment.
Is Dr. Douglas M. Alder board certified?
Yes. Dr. Alder is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Douglas M. Alder go to medical school?
Dr. Alder graduated from David Geffen School of Medicine at UCLA in 1999.
Show 3 more questionsShow fewer questions
What drugs does Dr. Douglas M. Alder prescribe most?
In 2024 Medicare Part D data, Dr. Alder's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
How long has Dr. Douglas M. Alder been practicing?
Dr. Alder graduated from medical school in 1999, 27 years ago.
What insurance does Dr. Douglas M. Alder accept?
Dr. Alder is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. 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