Dr. Lo An Nhu Lai, MD
- Medicare services, 2024
- 1,376
- Medicare patients, 2024
- 528
- Part D claims, 2024
- 693
- Industry payments
- $399
- Affiliated sites
- 1
- Practice address
- 2855 Crain Hwy, Waldorf, MD 20601
- Practice phone
- Call (240) 427-1926
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Patient First Maryland Medical Group
Waldorf, Maryland
Find Dr. Lai'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. Lo An Nhu Lai is an internist in Waldorf, Maryland
Dr. Lai practices at Patient First Maryland Medical Group in Waldorf, Maryland.
Dr. Lai's NPI, 1205875523, was assigned on June 5, 2006. Dr. Lai graduated from George Washington University School of Medicine in 1994. Dr. Lai holds Maryland license D0062201.
- NPI
- 1205875523NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517923006
- NPI enumeration date
- June 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (240) 427-1926
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lo An Nhu Lai practices at Patient First Maryland Medical Group in Waldorf, Maryland
Dr. Lai's primary practice is Patient First Maryland Medical Group, at 2855 Crain Hwy, Waldorf, MD 20601 in Charles County. The practice phone is (240) 427-1926.
- Patient First Maryland Medical Group2855 Crain Hwy, Waldorf, MD 20601 · Charles CountyPhone(240) 427-1926
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lo An Nhu Lai is affiliated with 2 sites of care and 3 medical groups
Dr. Lai's primary practice is Patient First Maryland Medical Group in Waldorf, Maryland. The medical group on file is Patient First. Dmand AI also links Dr. Lai to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Lo An Nhu Lai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lai practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Patient First Maryland Medical Group | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lo An Nhu Lai is one of 3,320 internists in Maryland
Internal medicine is Dr. Lai's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lai is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Lai
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. Lo An Nhu Lai billed Medicare for 1,376 services in 2024
CMS data shows 1,376 Medicare services from Dr. Lai across 28 procedure codes in 2024, for 528 Medicare patients. Medicare paid $50,970 for them. Every service was in an office.
Dr. Lai's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 4952024: 4519%
- Office and hospital visits
- 2023: 4782024: 42611%
- Imaging
- 2023: 3392024: 27319%
- Surgery
- 2023: 942024: 1017%
- Tests and treatments
- 2023: 872024: 6921%
- Drugs given in the office
- 2023: 1282024: 5656%
- Other services
- 2023: 112024: 0100%
Dr. Lai compared with the Maryland median for internists, 2024
- Dr. Lai
- Maryland median
- Medicare services
- 1,376vs 6562.1 times
- Medicare patients
- 528vs 2512.1 times
- Part D claims
- 528vs 30971% above
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Lai'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. Lai and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lo An Nhu Lai treated 528 Medicare patients in 2024, average age 73
CMS counts 528 Medicare patients who saw Dr. Lai in 2024. The largest group is 65 to 74, with 244 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lai's median patient age at 48, with 60% women.
Dr. Lai's Medicare patients by age, 2024
Dr. Lai's Medicare patients by sex, 2024
- Women33363%
- Men19537%
Chronic conditions among Dr. Lai's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Diabetes29%
- Anxiety27%
- Ischemic heart disease26%
- Mood disorders26%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lo An Nhu Lai wrote 693 Medicare Part D claims in 2024
In 2024, Dr. Lai wrote 693 Medicare Part D claims for 403 patients. 85% of them were for generic drugs. CMS names the drug for 528 of them, across 17 drugs with 11 or more claims each, at $12,373 in total drug cost. In 2023, CMS named 493 claims across 14 drugs.
Dr. Lai's Part D claims by kind of drug, 2024
- Generic590 claims85%
- Brand-name and other103 claims15%
Dr. Lai'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. Lai's Part D claims, 2024
- Antibiotics41%284 of 693 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: 4932024: 5287%
Drugs named by CMS: 17 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
How Dr. Lo An Nhu Lai takes part in Medicare
Dr. Lai 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)
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Dr. Lo An Nhu Lai received $399 in industry payments from 2016 to 2017
CMS Open Payments shows 4 general payments to Dr. Lai from 3 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $196.
General payments to Dr. Lai by program year, 2016 to 2017
Companies that paid Dr. Lai the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lo An Nhu Lai graduated from George Washington University School of Medicine
Dr. Lai graduated from George Washington University School of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lo An Nhu Lai'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 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 |
| 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. Lo An Nhu Lai
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. Lo An Nhu Lai's NPI number?
Dr. Lo An Nhu Lai's NPI number is 1205875523. It was assigned on June 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lo An Nhu Lai?
Dr. Lo An Nhu Lai is an internist in Waldorf, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Lo An Nhu Lai practice?
Dr. Lai practices at 2855 Crain Hwy, Waldorf, MD 20601. Dr. Lai's primary practice is Patient First Maryland Medical Group in Waldorf, Maryland. Dmand AI also links Dr. Lai to 2 medical groups and 1 group practice or clinic.
What is Dr. Lo An Nhu Lai's office phone number?
The practice phone on file for Dr. Lai is (240) 427-1926.
What is Dr. Lo An Nhu Lai's medical license number?
Dr. Lai holds Maryland license D0062201.
What medical group is Dr. Lo An Nhu Lai part of?
Dr. Lai is linked to Patient First. Dmand AI links Dr. Lai to 2 more medical groups.
Does Dr. Lo An Nhu Lai accept Medicare?
Yes. CMS data shows Dr. Lai billed Medicare for 1,376 services in 2024, and Dr. Lai accepts Medicare assignment.
How many Medicare patients does Dr. Lo An Nhu Lai see?
CMS counts 528 Medicare patients who saw Dr. Lai in 2024, with an average age of 73.
What services does Dr. Lo An Nhu Lai bill to Medicare?
In 2024, Dr. Lai's most billed Medicare services were diagnostic imaging (71046), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Lo An Nhu Lai go to medical school?
Dr. Lai graduated from George Washington University School of Medicine in 1994.
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What drugs does Dr. Lo An Nhu Lai prescribe most?
In 2024 Medicare Part D data, Dr. Lai's most prescribed drugs by claims were Doxycycline Hyclate, Amoxicillin-Clavulanate Potass and Albuterol Sulfate Hfa.
Has Dr. Lo An Nhu Lai received payments from drug or device companies?
CMS Open Payments shows $399 in general payments to Dr. Lai from 3 companies from 2016 to 2017. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Lo An Nhu Lai been practicing?
Dr. Lai graduated from medical school in 1994, 32 years ago.
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