Dr. Randolph Dean Lizardo, MD
- Medicare services, 2024
- 62
- Medicare patients, 2024
- 40
- Part D claims, 2024
- 86
- MIPS score, 2024
- 43
- Industry payments
- $7,934
- Practice address
- 11400 Rockville Pike, Suite 108, Rockville, MD 20852
- Practice phone
- Call (301) 770-3334
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rockville Ambulatory Surgery
Surgery Center - Medicare-Certified · Rockville, Maryland
Find Dr. Lizardo'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. Randolph Dean Lizardo is an OB-GYN in Rockville, Maryland
Dr. Lizardo practices at Rockville Ambulatory Surgery in Rockville, Maryland.
Dr. Lizardo's NPI, 1104026756, was assigned on July 23, 2007. Dr. Lizardo graduated from George Washington University School of Medicine in 2003. Dr. Lizardo holds Maryland license D0066274.
- NPI
- 1104026756NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547350852
- NPI enumeration date
- July 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (301) 770-3334
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Randolph Dean Lizardo practices at Rockville Ambulatory Surgery in Rockville, Maryland
Dr. Lizardo's primary practice is Rockville Ambulatory Surgery, at 11400 Rockville Pike, Suite 108, Rockville, MD 20852. The practice phone is (301) 770-3334.
- Rockville Ambulatory Surgery11400 Rockville Pike, Suite 108, Rockville, MD 20852Phone(301) 770-3334
Source: Dmand AI Affiliation Data
Dr. Randolph Dean Lizardo is affiliated with 5 sites of care and 3 medical groups
Dr. Lizardo's primary practice is Rockville Ambulatory Surgery in Rockville, Maryland. The medical group on file is Capital Women's Care. Dmand AI also links Dr. Lizardo to 3 more group practices and clinics, 2 medical groups and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Randolph Dean Lizardo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lizardo practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rockville Ambulatory Surgery | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Randolph Dean Lizardo is one of 945 OB-GYNs in Maryland
Obstetrics and gynecology is Dr. Lizardo's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Lizardo is licensed in Maryland.
Specialties and state licenses
- Obstetrics and gynecology, MarylandPrimary
OB-GYNs near Dr. Lizardo
Counts of OB-GYNs 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. Randolph Dean Lizardo billed Medicare for 62 services in 2024
CMS data shows 62 Medicare services from Dr. Lizardo across 3 procedure codes in 2024, for 40 Medicare patients. Medicare paid $4,181 for them. Every service was in an office.
Dr. Lizardo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 492024: 49No change
- Other services
- 2023: 132024: 13No change
Dr. Lizardo compared with the Maryland median for OB-GYNs, 2024
- Dr. Lizardo
- Maryland median
- Medicare services
- 62vs 677% below
- Medicare patients
- 40vs 5629% below
- Part D claims
- 49vs 2875% above
Medians across 788 OB-GYNs in Maryland with Dmand AI profiles that report each measure.
Dr. Lizardo'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lizardo and other OB-GYNs in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Randolph Dean Lizardo treated 40 Medicare patients in 2024, average age 70
CMS counts 40 Medicare patients who saw Dr. Lizardo in 2024. The largest group is 65 to 74, with 23 patients. 70% of them have high cholesterol, and 50% have arthritis. Their average risk score is 0.69, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lizardo's median patient age at 43, with 97% women.
Dr. Lizardo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Lizardo's Medicare patients, 2024
- High cholesterol70%
- Arthritis50%
- High blood pressure45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lizardo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women97%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Randolph Dean Lizardo wrote 86 Medicare Part D claims in 2024
In 2024, Dr. Lizardo wrote 86 Medicare Part D claims for 29 patients. 79% of them were for generic drugs. CMS names the drug for 49 of them, across 4 drugs with 11 or more claims each, at $1,801 in total drug cost. In 2023, CMS named 13 claims across 1 drug.
Dr. Lizardo's Part D claims by kind of drug, 2024
- Generic68 claims79%
- Brand-name18 claims21%
Dr. Lizardo'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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 132024: 49277%
Drugs named by CMS: 4 in 2024, 1 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. Randolph Dean Lizardo scored 43 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 43 out of 100 for Dr. Lizardo for performance year 2024, reported as part of a group. Dr. Lizardo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lizardo as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Lizardo's MIPS scores, performance year 2024
- 43of 100Final score
- 7.9of 100Quality
- 40of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Randolph Dean Lizardo received $7,934 in industry payments from 2016 to 2025
CMS Open Payments shows 331 general payments to Dr. Lizardo from 54 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $1,743.
General payments to Dr. Lizardo by program year, 2016 to 2025
General payments to Dr. Lizardo by kind, 2016 to 2025
- Food and beverage$7,81699%
- Education$1181%
Companies that paid Dr. Lizardo 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. Randolph Dean Lizardo graduated from George Washington University School of Medicine
Dr. Lizardo graduated from George Washington University School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Randolph Dean Lizardo'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| 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. Randolph Dean Lizardo
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. Randolph Dean Lizardo's NPI number?
Dr. Randolph Dean Lizardo's NPI number is 1104026756. It was assigned on July 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Randolph Dean Lizardo?
Dr. Randolph Dean Lizardo is an OB-GYN in Rockville, Maryland. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Randolph Dean Lizardo practice?
Dr. Lizardo practices at 11400 Rockville Pike, Suite 108, Rockville, MD 20852. Dr. Lizardo's primary practice is Rockville Ambulatory Surgery in Rockville, Maryland. Dmand AI also links Dr. Lizardo to 3 group practices and clinics, 2 medical groups and 1 ambulatory surgery center.
What is Dr. Randolph Dean Lizardo's office phone number?
The practice phone on file for Dr. Lizardo is (301) 770-3334.
What is Dr. Randolph Dean Lizardo's medical license number?
Dr. Lizardo holds Maryland license D0066274.
What medical group is Dr. Randolph Dean Lizardo part of?
Dr. Lizardo is linked to Capital Women's Care. Dmand AI links Dr. Lizardo to 2 more medical groups.
Does Dr. Randolph Dean Lizardo accept Medicare?
Yes. CMS data shows Dr. Lizardo billed Medicare for 62 services in 2024, and Dr. Lizardo accepts Medicare assignment.
Does Dr. Randolph Dean Lizardo offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lizardo as offering telehealth services.
What is Dr. Randolph Dean Lizardo's MIPS score?
Dr. Lizardo's MIPS final score for performance year 2024 is 43 out of 100, reported as part of a group.
How many Medicare patients does Dr. Randolph Dean Lizardo see?
CMS counts 40 Medicare patients who saw Dr. Lizardo in 2024, with an average age of 70.
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What services does Dr. Randolph Dean Lizardo bill to Medicare?
In 2024, Dr. Lizardo's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0101).
Where did Dr. Randolph Dean Lizardo go to medical school?
Dr. Lizardo graduated from George Washington University School of Medicine in 2003.
What drugs does Dr. Randolph Dean Lizardo prescribe most?
In 2024 Medicare Part D data, Dr. Lizardo's most prescribed drugs by claims were Alendronate Sodium, Estradiol and Clobetasol Propionate.
Has Dr. Randolph Dean Lizardo received payments from drug or device companies?
CMS Open Payments shows $7,934 in general payments to Dr. Lizardo from 54 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Randolph Dean Lizardo been practicing?
Dr. Lizardo graduated from medical school in 2003, 23 years ago.
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