Dr. William J. Delapaz, MD
- Medicare services, 2024
- 53
- Medicare patients, 2024
- 46
- Part D claims, 2024
- 73
- MIPS score, 2024
- 82
- Industry payments
- $33
- Practice address
- 3500 Old Washington Rd, Waldorf, MD 20602
- Practice phone
- Call (301) 645-8867
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cambridge Women's Ambulatory Surgery Center
Surgery Center - Not Medicare-Certified · Waldorf, Maryland
Find Dr. Delapaz'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. William J. Delapaz is a gynecology physician in Waldorf, Maryland
Dr. Delapaz practices at Cambridge Women's Ambulatory Surgery Center in Waldorf, Maryland.
Dr. Delapaz's NPI, 1770573891, was assigned on October 28, 2005. Dr. Delapaz holds Maryland license D0035373.
- NPI
- 1770573891NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799764999
- NPI enumeration date
- October 28, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 645-8867
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William J. Delapaz practices at Cambridge Women's Ambulatory Surgery Center in Waldorf, Maryland
Dr. Delapaz's primary practice is Cambridge Women's Ambulatory Surgery Center, at 3500 Old Washington Rd, Waldorf, MD 20602. The practice phone is (301) 645-8867.
- Cambridge Women's Ambulatory Surgery Center3500 Old Washington Rd, Waldorf, MD 20602Phone(301) 645-8867
Source: Dmand AI Affiliation Data
Dr. William J. Delapaz is affiliated with 3 sites of care and 2 medical groups
Dr. Delapaz's primary practice is Cambridge Women's Ambulatory Surgery Center in Waldorf, Maryland. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Delapaz to 2 more group practices and clinics and 1 medical group, each named with a free account. Dr. Delapaz's employer is on file too: a surgery center (asc).
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William J. Delapaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Delapaz practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cambridge Women's Ambulatory Surgery Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William J. Delapaz is one of 84 gynecology physicians in Maryland
Gynecology is Dr. Delapaz's primary specialty in the NPI Registry, under taxonomy code 207VG0400X. Dr. Delapaz is licensed in Maryland.
Specialties and state licenses
- Gynecology, MarylandPrimary
Gynecology physicians near Dr. Delapaz
Counts of gynecology physicians 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. William J. Delapaz billed Medicare for 53 services in 2024
CMS data shows 53 Medicare services from Dr. Delapaz across 3 procedure codes in 2024, for 46 Medicare patients. Medicare paid $2,122 for them. Every service was in an office.
Dr. Delapaz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 222024: 3768%
- Office and hospital visits
- 2023: 292024: 1645%
Dr. Delapaz compared with the Maryland median for gynecology physicians, 2024
- Dr. Delapaz
- Maryland median
- Medicare services
- 53vs 20474% below
- Medicare patients
- 46vs 10556% below
- Part D claims
- 23vs 4751% below
Medians across 71 gynecology physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Delapaz'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. William J. Delapaz treated 46 Medicare patients in 2024, average age 71
CMS counts 46 Medicare patients who saw Dr. Delapaz in 2024. The largest group is 65 to 74, with 28 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Delapaz's median patient age at 52, with 99% women.
Dr. Delapaz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Delapaz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Delapaz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William J. Delapaz wrote 73 Medicare Part D claims in 2024
In 2024, Dr. Delapaz wrote 73 Medicare Part D claims for 29 patients. 82% of them were for generic drugs. CMS names the drug for 23 of them, across 1 drug with 11 or more claims each, at $1,127 in total drug cost. In 2022, CMS named 24 claims across 2 drugs.
Dr. Delapaz's Part D claims by kind of drug, 2024
- Generic60 claims82%
- Brand-name13 claims18%
Dr. Delapaz'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.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 242024: 234%
Drugs named by CMS: 1 in 2024, 2 in 2022.
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. William J. Delapaz scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Delapaz for performance year 2024, reported as part of a group. Dr. Delapaz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Delapaz's MIPS scores, performance year 2024
- 82of 100Final score
- 67.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 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. William J. Delapaz received $33 in industry payments from 2016 to 2025
CMS Open Payments shows 2 general payments to Dr. Delapaz from 2 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $22.
General payments to Dr. Delapaz by program year, 2016 to 2025
Companies that paid Dr. Delapaz the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William J. Delapaz'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. William J. Delapaz
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. William J. Delapaz's NPI number?
Dr. William J. Delapaz's NPI number is 1770573891. It was assigned on October 28, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William J. Delapaz?
Dr. William J. Delapaz is a gynecology physician in Waldorf, Maryland. The primary specialty in the NPI Registry is Gynecology Physician (taxonomy code 207VG0400X).
Where does Dr. William J. Delapaz practice?
Dr. Delapaz practices at 3500 Old Washington Rd, Waldorf, MD 20602. Dr. Delapaz's primary practice is Cambridge Women's Ambulatory Surgery Center in Waldorf, Maryland. Dmand AI also links Dr. Delapaz to 2 group practices and clinics and 1 medical group.
What is Dr. William J. Delapaz's office phone number?
The practice phone on file for Dr. Delapaz is (301) 645-8867.
What is Dr. William J. Delapaz's medical license number?
Dr. Delapaz holds Maryland license D0035373.
What medical group is Dr. William J. Delapaz part of?
Dr. Delapaz is linked to MedStar Medical Group. Dmand AI links Dr. Delapaz to 1 more medical group.
Does Dr. William J. Delapaz accept Medicare?
Yes. CMS data shows Dr. Delapaz billed Medicare for 53 services in 2024, and Dr. Delapaz accepts Medicare assignment.
What is Dr. William J. Delapaz's MIPS score?
Dr. Delapaz's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. William J. Delapaz see?
CMS counts 46 Medicare patients who saw Dr. Delapaz in 2024, with an average age of 71.
What services does Dr. William J. Delapaz bill to Medicare?
In 2024, Dr. Delapaz's most billed Medicare services were medicare temporary code (Q0091), office visit, established patient (99212) and medicare service (G0101).
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What drugs does Dr. William J. Delapaz prescribe most?
In 2024 Medicare Part D data, Dr. Delapaz's most prescribed drugs by claims were Estradiol.
Has Dr. William J. Delapaz received payments from drug or device companies?
CMS Open Payments shows $33 in general payments to Dr. Delapaz from 2 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. William J. Delapaz been practicing?
Dr. Delapaz graduated from medical school in 1982, 44 years ago.
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